For whoever does the will of My father in heaven is My brother and sister and mother. (Matthew 12:50)

Both He who sanctifies and those who are being sanctified are all one, for which reason he is not ashamed to call them brethren. (Hebrews 2:11)

For you are all sons of God through faith in Christ Jesus. (Galatians 3:26)

As many as received Him, to them He gave the right to become children of God, to those who believe in His name. (John 1:12)

Behold what manner of love the Father has bestowed on us, that we should be called children of God! Therefore the world does not know us, because it did not know Him. (1 John 3:1)

Because you are sons, God has sent forth the Spirit of His Son into your hearts, crying out, "Abba, Father!" Therefore you are no longer a slave but a son, and if a son, then an heir of God through Christ. (Galatians 4:6,7)

For as many as are led by the Spirit of God, these are sons of God. (Romans 8:14)

Beloved, now we are children of God; and it has not yet been revealed what we shall be, but we know that when He is revealed, we shall be like Him, for we shall see Him as He is. (1 John 3:2)