Exodus 32 16
God had made the tablets, and God had engraved the writing himself.
Compare with other 3 random translations
NAS Exodus 32:16The tablets were God’s work, and the writing was God’s writing engraved on the tablets.
NCV Exodus 32:16God himself had made the tablets, and God himself had written the commands on the tablets.
LSV Exodus 32:16and the tablets are the work of God, and the writing is the writing of God, engraved on the tablets.