Acts 2:38
New King James Version
38 Then Peter said to them, “Repent, and let every one of you be baptized in the name of Jesus Christ for the remission of sins; and you shall receive the gift of the Holy Spirit."
https://www.biblegateway.com/passage/?search=Acts+2%3A38&version=NKJV
John 3:17-18
New King James Version
17 For God did not send His Son into the world to condemn the world, but that the world through Him might be Saved.
18 He who believes in Him is not condemned; but he who does not believe is condemned already, because he has not believed in the name of the only begotten Son of God.
https://www.biblegateway.com/passage/?search=John+3%3A17-18&version=NKJV
Romans 10:9-10
New King James Version
9 that if you confess with your mouth the Lord Jesus and believe in your heart that God has raised Him from the dead, you will be Saved.
10 For with the heart one believes unto righteousness, and with the mouth confession is made unto Salvation.
https://www.biblegateway.com/passage/?search=Romans+10%3A9-10&version=NKJV