Verses with the word acquaintance in the New Testament (3 verses):

Luke 2:44
But they, supposing him to have been in the company, went a day's journey; and they sought him among their kinsfolk and acquaintance.

Luke 23:49
And all his acquaintance, and the women that followed him from Galilee, stood afar off, beholding these things.

Acts 24:23
And he commanded a centurion to keep Paul, and to let him have liberty, and that he should forbid none of his acquaintance to minister or come unto him.