2 Kings 17:29
Howbeit every nation made gods of their own, and put them in the houses of the high places which the Samaritans had made, every nation in their cities wherein they dwelt.
Cross-reference
2 Kings 17:32 reveals the syncretism: the same people who made idols also feared the Lord and appointed priests for the high places.
Psalm 115:4-8 describes the futility of handmade idols — exactly what these nations practiced by making their own gods.
Psalm 135:15-18 expands on the nature of these same handmade idols—silver, gold, mute and powerless—exposing their futility.
Isaiah 44:9-20 satirizes the absurdity of making gods from wood and metal, condemning the same kind of idolatry practiced by the settlers in Samaria.
Jeremiah 10:3-5 mocks idols as helpless scarecrows, echoing the futility of the man-made gods set up by the foreign peoples in Samaria.
Hosea 8:5 directly addresses the calf idol of Samaria, linking the northern kingdom's own idolatry to the same city where settlers made new gods.
Hosea 8:6 declares that the calf of Samaria will be smashed, pronouncing judgment on the very kind of idol the settlers were making.
Exodus 20:3 commands having no other gods, a law the settlers directly violate by making and worshipping their own deities.
Judges 10:6 describes Israel serving foreign gods, showing the same pattern of turning away from Yahweh that the settlers in Samaria now imitate.
Genesis 35:2 shows Jacob purging foreign gods from his household, contrasting with these settlers who actively adopt and manufacture them.
Romans 1:23 condemns exchanging God's glory for images of creatures, the same corruption of true worship seen in the settlers' handmade gods.
Micah 4:5 notes that each nation walks in its own god's name, a broader context for why these settlers made local deities for themselves.