29 Yea, even upon the bondmen and upon the handmaids in those days will I pour out my Spirit.
Joel 2:29 Cross References - Darby
1 Corinthians 12:13
13 For also in [the power of] one Spirit *we* have all been baptised into one body, whether Jews or Greeks, whether bondmen or free, and have all been given to drink of one Spirit.
Galatians 3:28
28 There is no Jew nor Greek; there is no bondman nor freeman; there is no male and female; for ye are all one in Christ Jesus:
Colossians 3:11
11 wherein there is not Greek and Jew, circumcision and uncircumcision, barbarian, Scythian, bondman, freeman; but Christ [is] everything, and in all.