>>12607
So glad you asked!
(and good for you to ask. When someone makes a claim that sound fishy ask for sources)
Numbers 31:17
Behold, these caused the sons of Israel, through the counsel of Balaam, to trespass against the LORD in the matter of Peor, so the plague was among the congregation of the LORD. 17"Now therefore, kill every male among the little ones, and kill every woman who has known man intimately. 18"But all the girls who have not known man intimately, spare for yourselves.…
The O.T. has a lot of passages like this,, The Ancient Hebrews could be real ass kickers..
The early Christians didn't have an army so they weren't conquering anyone, but St. Paul does repeatedly urge slave converts to accept their role in society.
Ephesians 6:5
5Slaves, be obedient to those who are your masters according to the flesh, with fear and trembling, in the sincerity of your heart, as to Christ; 6not by way of service, as men-pleasers, but as slaves of Christ, doing the will of God from the heart.…
You are hopefully not going to find any modern Christian or Jewish religious leaders advocating this positions,, but there's scripture to back them up if they decide to go with it.