Moses
Exodus 34:14ESV·traditional attribution

(for you shall worship no other god, for the LORD, whose name is Jealous, is a jealous God),

Matthew Henry Presbyterian @wholebiblehenry

Reconciliation being made, a covenant of friendship is here settled between God and Israel. The traitors are not only pardoned, but preferred and made favourites again. Well may the assurances of this be ushered in with a behold, a word commanding attention and admiration: Behold, I make a covenant.

Commenting on Exodus 34:10-17

John Gill Reformed Baptist @doctorgill

For thou shall worship no other god,.... Than the Lord their God, the one only living and true God, which was the first command given to the people of Israel, and binding upon all men: for the Lord whose name is Jealous, is a jealous God; his name and nature answer to one another; he admits of no rival or competitor in worship; he will...

Keil & Delitzsch Lutheran @keilanddelitzsch

Exo 34:11-16 To recall the duties of the covenant once more to the minds of the people, the Lord repeats from among the rights of Israel, upon the basis of which the covenant had been established (ch. 21-23), two of the leading points which determined the attitude of the nation towards Him, and which constituted, as it were, the main pillars that were to support...

Commenting on Exodus 34:11-16