Moses
Deuteronomy 26:7ESV·traditional attribution

Then we cried to the LORD, the God of our fathers, and the LORD heard our voice and saw our affliction, our toil, and our oppression.

Matthew Henry Presbyterian @wholebiblehenry

Here is, I. A good work ordered to be done, and that is the presenting of a basket of their first-fruits to God every year, Deu 26:1, Deu 26:2. Besides the sheaf of first-fruits, which was offered for the whole land, on the morrow after the passover (Lev 23:10), every man was to bring for himself a basket of first-fruits at the feast of pentecost...

Commenting on Deuteronomy 26:1-11

John Gill Reformed Baptist @doctorgill

And when we cried unto the Lord our God,.... As they did by reason of their hard bondage, Exo 2:23, and the Lord heard our voice, and looked upon our affliction, and our labour, and our oppression; with a look of pity and compassion, heard their cries, answered their petitions, and sent them a deliverer, Exo 2:25.

Geneva Bible Notes Reformed @genevanotes

And when we cried unto the LORD God of our fathers, the LORD heard our voice, and looked on our affliction, and our labour, and our oppression: (e) Alleging the promises made to our fathers, Abraham, Isaac and Jacob.