“For ye have not received the spirit of bondage again to fear; but ye have received the Spirit of adoption, whereby we cry, Abba, Father. The Spirit itself beareth witness with our spirit, that we are the children of God.” (Romans 8:15-16)
“And because ye are sons, God hath sent forth the Spirit of his Son into your hearts, crying, Abba, Father.” (Galatians 4:6)
“And we know that the Son of God is come, and hath given us an understanding, that we may know him that is true, and we are in him that is true, even in his Son Jesus Christ. This is the true God, and eternal life.” (1 John 5:20)
“I write unto you, fathers, because ye have known him that is from the beginning. I write unto you, young men, because ye have overcome the wicked one. I write unto you, little children, because ye have known the Father.” (1 John 2:13)
“Wherefore thou art no more a servant, but a son; and if a son, then an heir of God through Christ.” (Galatians 4:7)
“For by grace are ye saved through faith; and that not of yourselves: it is the gift of God.” (Ephesians 2:8)
“The Spirit itself beareth witness with our spirit, that we are the children of God.” (Romans 8:16)