1 Corinthians 1:9
God is faithful, by whom you were called to the fellowship of his Son Jesus Christ our Lord.
Torrey's Topical Textbook—AKJV

1 John 1:3
That which we have seen and heard declare we to you, that you also may have fellowship with us: and truly our fellowship is with the Father, and with his Son Jesus Christ.
Torrey's Topical Textbook—AKJV

Revelation 3:20
Behold, I stand at the door, and knock: if any man hear my voice, and open the door, I will come in to him, and will sup with him, and he with me.
Torrey's Topical Textbook—AKJV