4 And we write these things to you, that our joy may be fulfilled.
1 John 1:4 Cross References - WEB
Isaiah 61:10
10 I will greatly rejoice in Yahweh! My soul will be joyful in my God, for he has clothed me with the garments of salvation. He has covered me with the robe of righteousness, as a bridegroom decks himself with a garland and as a bride adorns herself with her jewels.
Habakkuk 3:17-18
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. This, my joy, therefore is made full.
John 15:11
11 I have spoken these things to you, that my joy may remain in you, and that your joy may be made full.
John 16:24
24 Until now, you have asked nothing in my name. Ask, and you will receive, that your joy may be made full.
2 Corinthians 1:24
24 We don’t control your faith, but are fellow workers with you for your joy. For you stand firm in faith.
Ephesians 3:19
19 and to know Christ’s love which surpasses knowledge, that you may be filled with all the fullness of God.
Philippians 1:25-26
1 John 2:1
1 My little children, I write these things to you so that you may not sin. If anyone sins, we have a Counselor with the Father, Jesus Christ, the righteous.
2 John 1:12
12 Having many things to write to you, I don’t want to do so with paper and ink, but I hope to come to you, and to speak face to face, that our joy may be made full.