Acts 22:16

Wait no longer! Get up and be baptized and have your sins washed away by praying to him.'

Acts 2:38

Then Peter said: Repent, and be baptized every one of you in the name of Jesus Christ for forgiveness of your sins, and you will receive the gift of the Holy Spirit.

Hebrews 10:22

let us draw near with a true heart in full assurance of faith, having our hearts sprinkled from an evil conscience, and our bodies washed with pure water.

1 Corinthians 6:11

That is what some of you were. You have been washed clean and now you are sanctified. The Spirit of our God declares you righteous in the name of the Lord Jesus.

Acts 2:21

It will come to pass, that whoever will call on the name of Jehovah will be saved. (Joel 2:32)

Acts 9:14

He has authority from the chief priests to arrest all who call on your name.

Romans 6:3-4

Or are you ignorant to the fact that all we who were baptized into Christ Jesus were baptized into his death?

1 Corinthians 12:13

For by one Spirit we are all baptized into one body, whether we are Jews or people of the nations, whether we are bond or free; we were all made to drink of one Spirit.

Galatians 3:27

For as many of you who were baptized into Christ put on (clothed yourselves with) Christ.

Titus 3:5

not by works done in righteousness, which we did, but according to his mercy he saved us, through the washing of regeneration (restoration) (spiritual rebirth) and renewing (renovation) of the Holy Spirit.

1 Peter 3:21

This was a symbol pointing to baptism, which now saves you. It is not the washing off of bodily dirt, but the promise made to God for a good conscience. It saves you through the resurrection of Jesus Christ.

Psalm 119:60

I hurried and did not delay to keep your commandments.

Jeremiah 8:14

Why are we sitting still? Assemble yourselves, and let us go into the fortified (mother) cities. Let us perish there, because Jehovah our God has doomed us. He has given us poisoned water to drink, for we have sinned against Jehovah.

Acts 9:18

Immediately something like scales fell from his eyes and he received sight. He got up and was baptized.

Romans 10:12-14

For there is no difference between Jew and Greek. The same Lord (God) of all is abounding in riches for all who call on him.

1 Corinthians 1:2

To the congregation of God at Corinth. To you, who are sanctified in Christ Jesus. You who are called to be holy ones, with all whom in every place call upon the name of Jesus Christ our Lord. He is both their Lord and ours.

Treasury of Scripture Knowledge

Summary

And now why tarriest thou? arise, and be baptized, and wash away thy sins, calling on the name of the Lord.

Bible References

Why

Psalm 119:60
I hurried and did not delay to keep your commandments.
Jeremiah 8:14
Why are we sitting still? Assemble yourselves, and let us go into the fortified (mother) cities. Let us perish there, because Jehovah our God has doomed us. He has given us poisoned water to drink, for we have sinned against Jehovah.