Exodus 2:11

Overview - Exodus 2
1	Moses is born, and in an ark cast into the flags.
5	He is found, and brought up by Pharaoh's daughter;
7	who employs his mother to nurse him.
11	He slays an Egyptian.
13	He reproves an Hebrew.
15	He flees into Midian, and marries Zipporah.
22	Gershom is born.
23	God respects the Israelites' cry.

Exodus 2:11  (King James Version)
And it came to pass in those days, when Moses was grown, that he went out unto his brethren, and looked on their burdens: and he spied an Egyptian smiting an Hebrew, one of his brethren.