Moses
Exodus 5:20ESV·traditional attribution

They met Moses and Aaron, who were waiting for them, as they came out from Pharaoh;

John Calvin Reformed @genevareformer

20. And they met Moses. Some translate it, In saying “some translate,” C. is again adverting to S.M., but has rather chosen, with our A.V., to follow the LXX. and Vulgate. — W. “they met together with Moses,” taking the particle את, eth, for “together with;” but it is more in accordance with the context that the officers and some part of the elders or...

Matthew Henry Presbyterian @wholebiblehenry

It was a great strait that the head-workmen were in, when they must either abuse those that were under them or be abused by those that were over them; yet, it should seem, rather than they would tyrannize, they would be tyrannized over; and they were so. In this evil case (Exo 5:19), observe, I. How justly they complained to Pharaoh: They came and cried unto Pharaoh, Exo 5:15.

Commenting on Exodus 5:15-23

John Gill Reformed Baptist @doctorgill

And they met Moses and Aaron,.... The officers of the children of Israel, who had been with their complaints to Pharaoh: who stood in the way as they came forth from Pharaoh; they, had placed themselves in a proper situation, that they might meet them when they came out, and know what success they had, and which they were extremely desirous of hearing; by which...