Luke 1:11

Then an angel of the Lord appeared to him, standing on the right side of the altar of incense.

Surrounding context

1:10 And the whole multitude of the people was praying outside at the hour of incense.

1:11 Then an angel of the Lord appeared to him, standing on the right side of the altar of incense.

1:12 And when Zacharias saw him, he was troubled, and fear fell upon him.