'Baptized' in the Bible

He said therefore to the multitudes that went out to be baptized of him, Ye offspring of vipers, who warned you to flee from the wrath to come?

And there came also publicans to be baptized, and they said unto him, Teacher, what must we do?

Now it came to pass, when all the people were baptized, that, Jesus also having been baptized, and praying, the heaven was opened,

And all the people when they heard, and the publicans, justified God, being baptized with the baptism of John.

But the Pharisees and the lawyers rejected for themselves the counsel of God, being not baptized of him.

But I have a baptism to be baptized with; and how am I straitened till it be accomplished!