1 Peter 5

Babylon : a country of Babylon in lower Mesopotamia
(32° 32´, 44° 25´); (32° 32´, 44° 25´); (32° 32´, 44° 25´); (30° 57´, 46° 6´)

Mark : a nephew of Barnabas and companion of Paul; author of the Gospel of Mark

Silas : a man who went with Peter and Paul on separate missionary journeys

Silvanus : a man who was a leader in the Jerusalem church chosen to accompany Paul