The Importance of Preparation in Spiritual Disciplines
Scripture consistently places preparation at the threshold of spiritual engagement. Sirach 18:23 commands, "Before prayer prepare thy soul: and be not as a man that tempteth God" [1], while Proverbs 16:1 divides responsibility: "It is the part of man to prepare the soul: and of the Lord to govern the tongue" [2]. These texts establish a pattern where human readiness precedes divine action, not as a condition that earns grace but as the posture through which grace is received.
The Biblical Foundation
The New Testament intensifies this call to readiness. Peter writes, "Therefore prepare your minds for action. Be sober-minded. Set your hope fully on the grace to be given you at the revelation of Jesus Christ" [4]. The Greek term translated "prepare" carries the sense of girding up loose garments for work or travel—a deliberate act of mental and spiritual readiness. Jesus himself warns in Gethsemane, "Watch ye and pray, lest ye enter into temptation. The spirit truly is ready, but the flesh is weak" [5], acknowledging both the necessity and the difficulty of sustained spiritual vigilance.
Proverbs links preparation to humility: "The fear of Yahweh teaches wisdom. Before honor is humility" [3]. This sequence matters. Preparation is not self-assertion but self-emptying, the recognition that one cannot approach God casually or presumptuously.
Ordering the Interior Life
John Gill, commenting on Proverbs 16, describes preparation as "the orderings or marshallings of the heart"—the ranging of thoughts "as an army in battle array, or as things regularly placed on a well furnished table" [6]. The image is military and liturgical at once. Thoughts left to themselves scatter; preparation brings them into formation. This is not merely psychological hygiene but spiritual discipline, the work of focusing a distracted mind on the object of prayer or study.
Aquinas addresses whether grace is necessarily given to whoever prepares himself for it. He concludes that "man's preparation for grace is from God, as Mover, and from the free-will, as moved" [7]. The preparation itself is enabled by prevenient grace—God moves first—but the human will must cooperate. There is no mechanical causality here; preparation does not compel God's response, yet it positions the soul to receive what God freely gives.
Preparation as Ascetic Training
The early church fathers understood spiritual disciplines through the metaphor of military training. Tertullian writes that "no soldier comes out to the campaign laden with luxuries, nor does he go to action from his comfortable chamber, but from the light and narrow tent, where every kind of hardness, roughness and unpleasantness must be put up with. Even in peace soldiers inure themselves to war by toils and inconveniences" [9]. The Christian life is warfare, and preparation involves deliberate discomfort—fasting, vigils, self-examination—that strengthens the will for spiritual combat.
Tertullian applies this specifically to baptism: "They who are about to enter baptism ought to pray with repeated prayers, fasts, and bendings of the knee, and vigils all the night through, and with the confession of all bygone sins" [11]. The sacrament itself is God's work, but the candidate prepares through penitential acts that express both seriousness and humility. Clement of Alexandria similarly describes the Word as requiring "no arms nor excessive preparation" in one sense, yet insists that "our superintendence in instruction and discipline is the office of the Word, from whom we learn frugality and humility" [8]. Preparation is not elaborate ritual but the cultivation of moral simplicity.
Discipline and the Ordered Community
Calvin, discussing church discipline, argues that "as the saving doctrine of Christ is the life of the Church, so discipline is, as it were, its sinews" [12]. Preparation is not only individual but communal. The church's ordered life—its structures of correction, instruction, and mutual accountability—prepares believers for sustained faithfulness. Aquinas notes that those confirmed for spiritual combat "need instructors by whom they are informed" [10], just as children need fathers to teach ordinary conduct. Preparation involves submission to formation within the body.
The consistent witness across traditions is that spiritual disciplines require antecedent readiness—not as a work that merits grace, but as the posture that receives it. The soul must be ordered, the mind girded, the will trained, before prayer, sacrament, or study can bear fruit.
Sources
- Sirach “Sirach 18:23 (DRC) — Before prayer prepare thy soul: and be not as a man that tempteth God.”
- Proverbs “Proverbs 16:1 (DRC) — It is the part of man to prepare the soul: and of the Lord to govern the tongue.”
- Proverbs “The fear of Yahweh teaches wisdom. Before honor is humility. -- Proverbs 15:33”
- I Peter “I Peter 1:13 (BSB) — Therefore prepare your minds for action. Be sober-minded. Set your hope fully on the grace to be given you at the revelation of Jesus Christ.”
- Mark “Mark 14:38 (KJV) — Watch ye and pray, lest ye enter into temptation. The spirit truly is ready, but the flesh is weak.”
- Proverbs (Baptist/Reformed) “John Gill on Proverbs 16 (introduction): The preparations of the heart in man,.... The sense of these words, according to our version, depends upon the next clause, and the meaning of the whole is, that a man can neither think nor speak without God: the "orderings" or "marshallings of the heart" (a), as it may be rendered; that is, of the thoughts of the heart, which are generally irregular and confused; the ranging them in order, as an army in battle array, or as things regularly placed on a well furnished table; the fixing them on any particular subject, though about things civil and natural”
- theology (Catholic (Scholastic)) “Aquinas, Summa Theologica, First Part of the Second Part (Prima Secundae), Of the Cause of Grace, Art. 3: Article: Whether grace is necessarily given to whoever prepares himself for it, or to whoever does what he can? I answer that, As stated above (Article [2]), man's preparation for grace is from God, as Mover, and from the free-will, as moved. Hence the preparation may be looked at in two ways: first, as it is from free-will, and thus there is no necessity that it should obtain grace, since the gift of grace exceeds every preparation of human power. But it may be considered, secondly, as it”
- Schaff ANF/NPNF (Patristic) “ANF Vol 2: Hermas, Tatian, Theophilus, Athenagoras, Clement of Alexandria — CHAP. XII.--THE INSTRUCTOR CHARACTERIZED BY THE SEVERITY AND BENIGNITY OF PATERNAL AFFECTION. (part 2): love, simple and quiet sisters, require no arms nor excessive preparation. The Word is their sustenance. Our superintendence in instruction and discipline is the office of the Word, from whom we learn frugality and humility, and all that pertains to love of truth, love of man, and love of excellence. And so, in a word, being assimilated to God by a participation in moral excellence, we must not retrograde into carel”
- Schaff ANF/NPNF (Patristic) “ANF Vol 3: Tertullian — CHAP. III.: Grant now, O blessed, that even to Christians the prison is unpleasant; yet we were called to the warfare of the living God in our very response to the sacramental words. Well, no soldier comes out to the campaign laden with luxuries, nor does he go to action from his comfortable chamber, but from the light and narrow tent, where every kind of hardness, roughness and unpleasantness must be put up with. Even in peace soldiers inure themselves to war by toils and inconveniences--marching in arms, running over the plain, working at the ditch, making the testudo”
- theology (Catholic (Scholastic)) “Aquinas, Summa Theologica, Third Part (Tertia Pars), Of the Sacrament of Confirmation, Art. 10: Article: Whether he who is confirmed needs one to stand* for him? [*Literally, "to hold him"] I answer that, As stated above (Articles [1],4,9), this sacrament is given to man for strength in the spiritual combat. Now, just as one newly born requires someone to teach him things pertaining to ordinary conduct, according to Heb. 12:9: "We have had fathers of our flesh, for instructors, and we obeyed [Vulg.: 'reverenced']" them; so they who are chosen for the fight need instructors by whom they are inf”
- Schaff ANF/NPNF (Patristic) “ANF Vol 3: Tertullian — CHAP. XX.--OF PREPARATION FOR, AND CONDUCT AFTER, THE RECEPTION OF BAPTISM. (part 1): They who are about to enter baptism ought to pray with repeated prayers, fasts, and bendings of the knee, and vigils all the night through, and with the confession of all by- 679 gone sins, that they may express the meaning even of the baptism of John: "They were baptized," saith (the Scripture), "confessing their own sins."[1] To us it is matter for thankfulness if we do now publicly confess our iniquities or our turpitudes:[2] for we do at the same time both make satisfacti”
- CCEL (Reformed) “John Calvin, Institutes of the Christian Religion, section 94: and then proceed to the clergy, who have besides that common discipline one peculiar to themselves. But as some, from hatred of discipline, are averse to the very name, for their sake we observe,—If no society, nay, no house with even a moderate family, can be kept in a right state without discipline, much more necessary is it in the Church, whose state ought to be the best ordered possible. Hence as the saving doctrine of Christ is the life of the Church, so discipline is, as it were, its sinews; for to it it is owing that the mem”