Mark 1:3

1:3 the voice of one shouting in the wilderness,

‘Prepare the way for the Lord,

make his paths straight.’”

Mark 1:11

1:11 And a voice came from heaven: “You are my one dear Son; in you I take great delight.”

Mark 1:26

1:26 After throwing him into convulsions, the unclean spirit cried out with a loud voice and came out of him.