Deuteronomy 7:12
Wherefore it shall come to pass, if ye hearken to these judgments, and keep, and do them, that the Lord thy God shall keep unto thee the covenant and the mercy which he sware unto thy fathers:
Cross-reference
Deuteronomy 7:9 establishes God's character as keeping covenant — here in 7:12 that same faithfulness is promised conditionally.
In Deuteronomy 28:1, the same covenant blessing formula repeats — obedience leads to exaltation by God.
Deuteronomy 8:18 explicitly states that God gives power to get wealth to confirm His covenant — directly echoing the conditional promise of Deuteronomy 7:12.
Leviticus 26:3 also opens the covenant blessings with the same 'if you obey, then I will bless' pattern — a foundational promise.
Psalm 105:8-10 celebrates the very covenant with Abraham, Isaac, and Jacob that God promises to keep here.
Micah 7:20 echoes this same promise — God will show steadfast love to Abraham and Jacob as sworn.
In Luke 1:55, Mary praises God for remembering the covenant sworn to Abraham — the very promise referenced here.
Luke 1:72 also recalls the holy covenant and mercy promised to the fathers — directly linking to this Deuteronomic promise.
Luke 1:73 mentions the oath God swore to Abraham — the same covenant oath referred to here.
Exodus 15:26 similarly conditions God's protection on obeying His voice — a parallel covenant promise of blessing for obedience.
1 Kings 2:4 echoes the same conditional covenant formula: if descendants walk faithfully, the throne is established — paralleling Deuteronomy 7:12's promise.
Jeremiah 11:5 recalls God's oath to give the promised land — the same covenant blessing Deuteronomy 7:12 conditions on obedience.
In 2 Samuel 22:23, David declares he did not turn from God's statutes — exemplifying the obedience Deuteronomy 7:12 promises will bring covenant blessing.