New Revised Standard Version
When he went out the next day, he saw two Hebrews fighting; and he said to the one who was in the wrong, “Why do you strike your fellow Hebrew?”

Contemporary English Version
When Moses went out the next day, he saw two Hebrews fighting. So he went to the man who had started the fight and asked, "Why are you beating up one of your own people?"

New American Bible
The next day he went out again, and now two Hebrews were fighting! So he asked the culprit, “Why are you striking your companion?”

Douay-Rheims Bible
And going out the next day, he saw two Hebrews quarrelling: and he said to him that did the wrong: Why strikest thou thy neighbour?

And going out the next day, he saw two Hebrews quarrelling: and he said to him that did the wrong: Why strikest thou thy neighbour?

and he said.

Acts 7:26 And the day following, he shewed himself to them when they were at strife and would have reconciled them in peace, saying: Men, ye are brethren. Why hurt you one another?

1 Corinthians 6:7,8 Already indeed there is plainly a fault among you, that you have law suits one with another. Why do you not rather take wrong? Why do you not rather suffer yourselves to be defrauded? . . .