4 And these things we write to you, that our joy may be complete.
1 John 1:4 Cross References - RKJNT
John 3:29
29 He who has the bride is the bridegroom: but the friend of the bridegroom, who stands and hears him, rejoices greatly because of the bridegroom's voice: therefore this joy of mine is fulfilled.
John 15:11
11 These things have I spoken to you, that my joy might remain in you, and that your joy might be full.
John 16:24
24 Until now you have asked for nothing in my name: ask, and you shall receive, that your joy may be full.
2 Corinthians 1:24
24 Not that we lord it over your faith, but we work with you for your joy: for in your faith you stand firm.
Ephesians 3:19
19 And to know the love of Christ, which passes knowledge, that you might be filled with all the fulness of God.
Philippians 1:25-26
1 John 2:1
1 My little children, these things I write to you, that you may not sin. And if any man does sin, we have an advocate with the Father, Jesus Christ the righteous:
2 John 1:12
12 Though I have many things to write to you, I do not want to do so with paper and ink: but I hope to come to you, and speak face to face, that our joy may be full.