The next day Moses went out and saw two Hebrews fighting. He asked the one in the wrong, “Why are you attacking your companion?”
Jewish Publication Society of America Version (JPS1917) - Exodus 2:13 >And he went out the second day, and, behold, two men of the Hebrews were striving together; and he said to him that did the wrong: 'Wherefore smitest thou thy fellow?'