Yahweh continues telling Moses what the people must do.

## they will become a trap among you ##

This emphasizes that they will cause the people of Israel to sin.  (See: [[rc://en/ta/man/translate/figs-metaphor]])

## whose name is 'Jealous' ##

it is a part of God's character that he actively pursues to guard his people from worshiping other god's before him.