Hebrews 1:5
For to which of the angels ever said he, "My Son art thou, I have to-day begotten thee?" And again, "I will be to him a Father, and he shall be to me a Son?"
Luke 1:32
He shall be great, and shall be called the Son of the Highest: and the Lord God will give him the throne of David his father;
Luke 9:35
And a voice came out of the cloud, saying, This is my beloved Son; hear him.
John 3:35
The Father loveth the Son, and hath given all things into his hand.
2 Corinthians 6:18
and I will be as a father unto you, and ye shall be to me for sons and daughters, saith the Lord Almighty."