Deuteronomy 5:9
Thou shalt not bow down thyself unto them, nor serve them: for I the Lord thy God am a jealous God, visiting the iniquity of the fathers upon the children unto the third and fourth generation of them that hate me,
Cross-references
Deuteronomy 32:16 says Israel made God jealous with foreign gods—directly illustrating the 'jealous God' statement in Deuteronomy 5:9.
Exodus 20:4-6 is the parallel passage of the second commandment, containing the same prohibition and warning about visiting iniquity.
Exodus 34:7 contains the exact wording 'visiting the iniquity of the fathers on the children' that Dt 5:9 quotes.
Exodus 34:14 repeats the identical phrase 'the Lord, whose name is Jealous, is a jealous God,' reinforcing the same attribute in Dt 5:9.
Jeremiah 32:18 echoes the same concept of God repaying the guilt of fathers into the lap of their children.
Romans 11:28 shows the positive side of generational dealings: Israelites are beloved for the sake of their forefathers, contrasting with punishment in Dt 5:9.
Leviticus 26:1 repeats the command against idols and bowing down, directly reinforcing the idolatry prohibition in Deuteronomy 5:9.
Leviticus 26:39 describes punishment for ancestors' sins—directly echoing the generational punishment principle in Deuteronomy 5:9.
Judges 2:12 describes Israel forsaking God for idols, arousing His anger—a narrative fulfillment of the jealousy and punishment in Deuteronomy 5:9.
Ezekiel 18:19 directly challenges generational punishment in Deut 5:9 by asserting individual responsibility for sin.
Acts 7:43 cites Israel's idolatry leading to exile, illustrating the judgment threatened in Deut 5:9.