Moses
Exodus 6:8ESV·traditional attribution

I will bring you into the land that I swore to give to Abraham, to Isaac, and to Jacob. I will give it to you for a possession. I am the LORD.’”

Matthew Henry Presbyterian @wholebiblehenry

Here, I. God silences Moses's complaints with the assurance of success in this negotiation, repeating the promise made him in Exo 3:20, After that, he will let you go. When Moses was at his wit's end, wishing he had staid in Midian, rather than have come to Egypt to make bad worse - when he was quite at a loss what to do - Then...

Commenting on Exodus 6:1-9

John Gill Reformed Baptist @doctorgill

And Moses spake so unto the children of Israel,.... After this manner, and in the above words, declaring all that the Lord made known to him, and promised to do for them; which one would have thought would have revived their spirits, and refreshed and comforted their hearts under their troubles, and encouraged a lively exercise of faith and hope of deliverance: but they hearkened...

Adam Clarke Methodist @methodicalclarke

Which I did swear - נשאתי את ידי nasathi eth yadi, I have lifted up my hand. The usual mode of making an appeal to God, and hence considered to be a form of swearing. It is thus that Isa 62:8 is to be understood: The Lord hath sworn by his right hand, and by the arm of his strength.