Theological term
Catechesis
3 sermons · All terms
The Promise of God's Provision
Genesis 22:1–19 presents the binding of Isaac as far more than a biographical account of Abraham's obedience — it is a typological promise of God's provision of the Messiah. The sermon works through the test presented to Abraham, his obedience in the three-day journey to Moriah, and God's approval through the substitutionary ram, showing how Abraham, Isaac, and the ram each function as types of the Father, the Son, and the Lamb of God respectively. Abraham's declaration in verse 8 — 'God will provide for himself the lamb for a burnt offering' — is read as genuine messianic anticipation, confirmed by Christ's own words in John 8:56. The passage calls believers to the kind of covenant-anchored faith that perseveres under affliction, catechizes their children in the great truths of God, and rests on the substitutionary atonement accomplished at Calvary.
Exodus 13 - The Consecration of the Firstborn
Exodus 13 grounds the consecration of Israel's firstborn in the redemptive logic of the tenth plague: because God spared Israel's firstborn while striking Egypt's, Israel's firstborn belong to him — to be set apart, sacrificed if clean, or redeemed if human or unclean. The chapter's twin emphases on perpetual remembrance through the Feast of Unleavened Bread and the catechetical instruction of children press the same truth across generations: God's people are defined by what God has done for them, not by their own merit or strength. The typological weight of substitutionary redemption — one life in the place of another — finds its terminus in the Lamb of God who takes away the sin of the world, making these ordinances intelligible only in light of Christ. Practically, the sermon calls the congregation to remember the mighty works of God, to sacrifice freely in gratitude for redemption received, and to pass this theological inheritance faithfully to the next generation.
Exodus 12 - Part 1
Exodus 12 presents the institution of the Passover and the Feast of Unleavened Bread as a blood ritual pointing forward to Christ, the anti-type of the Passover lamb. The chapter is expounded in three movements: the specific blood-ritual instructions God gives to Moses and Aaron (vv. 1–13), the regulations for the memorial Feast of Unleavened Bread (vv. 14–20), and Moses's transmission of those instructions to the elders of Israel (vv. 21–28). The blood on the doorposts was not a sign for an omniscient God who needed locating data, but an outward expression of the faith of those who believed Yahweh's word — a pattern fulfilled when Christ, the blemish-free Lamb, shed his blood so that the wrath of God passes over all who trust in him. The study closes by drawing out the catechetical purpose embedded in the Passover ordinance: that each generation would rehearse the redemptive acts of God and understand that without the shedding of blood there is no remission.