Clement of Alexandria Stromata Book IV Masters, render to your servants justice and equity; knowing that ye also have a Master in heaven, where there is neither Greek nor Jew, circumcision and uncircumcision, barbarian, Scythian, bond, free: but Christ is all, and in all."[98] Didache 10 Thou shalt not enjoin aught in thy bitterness upon thy bondman or maidservant, who hope in the same God, lest ever they shall fear not God who is over both;[51] Constitutions of the Holy Apostles Book IV Let him consider wherein they are equal, even as he is a man. And let him that has a believing master[31]