Contradiction with Exodus 2:14
Acts 7:28 refers to the Mosaic episode where Moses is accused of murder, but Exodus 2:14 highlights the Israelites questioning Moses' authority, which indicates internal conflict rather than outright murder accusation.
Exodus 2:14: And he said, Who made thee a prince and a judge over us? intendest thou to kill me, as thou killedst the Egyptian? And Moses feared, and said, Surely this thing is known. [a prince: Heb. a man, a prince]