Our own - Vine's Expository Dictionary of New Testament Words

Our own

[ 1,,G1438, heauton ]
is sometimes used as a reflexive pronoun of the 1st person plural, signifying our own selves," translated "our own" in 1 Thessalonians 2:8, lit., "(the souls) of ourselves."

[ 2,,G2398, idios ]
"one's own," signifies "our own" in Acts 3:12; 1 Corinthians 4:12; in Acts 2:8, with hemon, forming a strong possessive, lit., "each in his own language of us."

Vine's Expository Dictionary of New Testament Words