Moses
Exodus 3:15ESV·traditional attribution

God also said to Moses, “Say this to the people of Israel: ‘The LORD, the God of your fathers, the God of Abraham, the God of Isaac, and the God of Jacob, has sent me to you.’ This is my name forever, and thus I am to be remembered throughout all generations.

John Calvin Reformed @genevareformer

15. And God said moreover. God again assumes his name taken from the covenant which he had made with Abraham and his posterity, that the Israelites may know that they do not deceive themselves in an uncertain God, provided they depart not from the religion of their fathers; for as soldiers assemble round their standard to maintain the order of their ranks, so does he...

Matthew Henry Presbyterian @wholebiblehenry

God, having spoken to Moses, allows him also a liberty of speech, which he here improves; and, I. He objects his own insufficiency for the service he was called to (Exo 3:11): Who am I? He thinks himself unworthy of the honour, and not par negotio - equal to the task.

Commenting on Exodus 3:11-15

John Gill Reformed Baptist @doctorgill

And God said moreover unto Moses,.... As a further explanation of the above name, and of the design and use of it: thus shalt thou say unto the children of Israel: for their further instruction in the said name, and for the confirmation of the mission of Moses, and the success of it: the Lord God of your fathers, the God of Abraham, the God...