'Father' in the Bible

there shall be with you grace, kindness, peace, from God the Father, and from the Lord Jesus Christ, the Son of the Father, in truth and love.

I rejoiced exceedingly that I have found of thy children walking in truth, even as a command we did receive from the Father;

every one who is transgressing, and is not remaining in the teaching of the Christ, hath not God; he who is remaining in the teaching of the Christ, this one hath both the Father and the Son;