Acts 2:41 Then those who responded by faith to the words spoken by Peter and the apostles were immersed, and about three thousand persons were added to them i.e., the apostles on that day.

AUV⁽ⁱ⁾ ⁴¹ Then those who responded [by faith] to the words [spoken by Peter and the apostles] were immersed, and about three thousand persons were added to them [i.e., the apostles] on that day.