Acts 22:16

And now, why are you waiting? get up, and have baptism, for the washing away of your sins, giving worship to his name.

Acts 2:38

And Peter said, Let your hearts be changed, every one of you, and have baptism in the name of Jesus Christ, for the forgiveness of your sins; and you will have the Holy Spirit given to you.

Hebrews 10:22

Let us go in with true hearts, in certain faith, having our hearts made free from the sense of sin and our bodies washed with clean water:

1 Corinthians 6:11

And such were some of you; but you have been washed, you have been made holy, you have been given righteousness in the name of the Lord Jesus Christ and in the Spirit of our God.

Acts 2:21

And whoever makes his prayer to the Lord will have salvation.

Acts 9:14

And here he has authority from the chief priests to make prisoners all who give worship to your name.

Romans 6:3-4

Or are you without the knowledge that all we who had baptism into Christ Jesus, had baptism into his death?

1 Corinthians 12:13

For through the baptism of the one Spirit we were all formed into one body, Jews or Greeks, servants or free men, and were all made full of the same Spirit.

Galatians 3:27

For all those of you who were given baptism into Christ did put on Christ.

Titus 3:5

Not by works of righteousness which we did ourselves, but in the measure of his mercy, he gave us salvation, through the washing of the new birth and the giving of new life in the Holy Spirit,

1 Peter 3:21

And baptism, of which this is an image, now gives you salvation, not by washing clean the flesh, but by making you free from the sense of sin before God, through the coming again of Jesus Christ from the dead;

Psalm 119:60

I was quick to do your orders, and let no time be wasted.

Jeremiah 8:14

Why are we seated doing nothing? come together, and let us go to the walled towns, and let destruction overtake us there, for the Lord our God has sent destruction on us, and given us bitter water for our drink, because we have done evil against the Lord.

Acts 9:18

And straight away it seemed as if a veil was taken from his eyes, and he was able to see; and he got up, and had baptism;

Romans 10:12-14

And the Jew is not different from the Greek: for there is the same Lord of all, who is good to all who have hope in his name:

1 Corinthians 1:2

To the church of God which is in Corinth, to those who have been made holy in Christ Jesus, saints by the selection of God, with all those who in every place give honour to the name of our Lord Jesus Christ, 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 was quick to do your orders, and let no time be wasted.
Jeremiah 8:14
Why are we seated doing nothing? come together, and let us go to the walled towns, and let destruction overtake us there, for the Lord our God has sent destruction on us, and given us bitter water for our drink, because we have done evil against the Lord.

Basic English, produced by Mr C. K. Ogden of the Orthological Institute - public domain