Tafsir of Ta-Ha 20:24

Go to Fir`awn! Verily, he has transgressed. This means, "Go to Fir`awn, the king of Egypt, whom you left Egypt fleeing from, and invite him to the worship of Allah alone, Who has no partners. Command him to treat the Children of Israel well and to not torment them. For verily, he has transgressed, oppressed, preferred the worldly life and forgotten the Most High Lord.'' The Supplication of Musa Allah tells,

قال رب اشرح لي صدري