Charles Ellicott Commentary Psalms 106:19

"They made a calf in Horeb, And worshipped a molten image." — Psalms 106:19 (ASV)

In Horeb. —This expression, which is Deuteronomic (Deuteronomy 5:2, and others), shows that Deuteronomy 9:8-12, as well as Exodus 32:0, was before the poet.