Only in the sense of God and Jesus as Lord(s) and their followers as slaves, though since you follow out of free will you are not really a slave are you?
The man being the head of the household and the Bible instructing wives to subject themselves to their husbands is also a form of slavery.
Subject: verb -- to bring under domination, control, or influence ;
to bring under dominion, rule, or authority, as of a conqueror or a governing power . Synonyms: subordinate, subservient