Acts 8:12-13
8:12 But when they believed Philip as he was proclaiming the good news about the kingdom of God and the name of Jesus Christ, they began to be baptized, both men and women.
8:13 Even Simon himself believed, and after he was baptized, he stayed close to Philip constantly, and when he saw the signs and great miracles that were occurring, he was amazed.
Acts 8:21
8:21 You have no share or part in this matter because your heart is not right before God!
Acts 2:38-39
2:38 Peter said to them, “Repent, and each one of you be baptized in the name of Jesus Christ for the forgiveness of your sins, and you will receive the gift of the Holy Spirit.
2:39 For the promise is for you and your children, and for all who are far away, as many as the Lord our God will call to himself.”
Matthew 28:19
28:19 Therefore go and make disciples of all nations, baptizing them in the name of the Father and the Son and the Holy Spirit,
Mark 16:16
16:16 The one who believes and is baptized will be saved, but the one who does not believe will be condemned.
Romans 10:10
10:10 For with the heart one believes and thus has righteousness and with the mouth one confesses and thus has salvation.