31 Work not thus to Yah Veh your Elohim: for every abhorrence Yah Veh hates, they worked to their elohim; even burning their sons and their daughters in the fire to their elohim.
Bible verses about "syncretism" | ECB
Deuteronomy 12:31
Deuteronomy 4:2
2 neither add to the word I misvah you, nor diminish from it - to guard the misvoth of Yah Veh your Elohim that I misvah you.
2 Kings 17:33-41
33 They awe Yah Veh and served their own elohim after the judgment of the goyim whom they exiled from thence.
34 To this day they work after the former judgments: they neither awe Yah Veh nor work after their statutes - or after their judgments or after the torah and misvah Yah Veh misvahed the sons of Yaaqov - on whom he set the name, Yisra El:
35 with whom Yah Veh cut a covenant and misvahed them, saying, Neither awe other elohim nor prostrate yourselves to them nor serve them nor sacrifice to them:
36 but Yah Veh who ascended you from the land of Misrayim with great force and spread arm, awe him; to him, prostrate; to him, sacrifice:
37 and the statutes and the judgments and the torah and the misvah he inscribed for you, guard to work all days; and awe not other elohim:
38 and forget not the covenant I cut with you and awe not other elohim:
39 but awe Yah Veh your Elohim: and he rescues you from the hand of all your enemies.
40 And they hearken not but they work after their former judgment:
41 and these goyim awe Yah Veh and serve their sculptiles - both their sons and sons of their sons: as their fathers worked, thus work they to this day.