Deuteronomy 7:16 commands no pity toward idolatrous peoples — the same principle applied in Deuteronomy 13:8 regarding not sparing the enticer.

In Deuteronomy 19:13, the same 'eye shall not pity' command applies to executing murderers, reinforcing the principle of purging evil from Israel.

Exodus 20:3 is the foundational command against other gods — Deuteronomy 13:8 enforces it by forbidding leniency toward anyone who entices to idolatry.

Proverbs 1:10 directly echoes 'consent thou not' when sinners entice — a wisdom parallel to the command in Deuteronomy not to yield to enticement.

Ezekiel 9:5 commands the executioners not to spare or have pity, mirroring the command here to show no mercy to idolaters.

Galatians 1:8 pronounces a curse on anyone preaching a different gospel — paralleling Deuteronomy's command to reject even close relations who entice to false worship.

Galatians 1:9 reiterates the anathema against a different gospel — reinforcing the Deuteronomy principle of rejecting false teaching without exception.

1 John 5:21 exhorts believers to keep from idols — a New Testament echo of the Deuteronomy command to reject all enticement to idolatry.

Ezekiel 5:11 uses the same 'eye will not spare' language for God's judgment on Jerusalem, showing divine parallel to human duty.

Leviticus 20:4 condemns those who hide their eyes from idolaters, reinforcing the command not to show pity by threatening punishment for doing so.