18 Let your spring be blessed. Rejoice in the wife of your youth.
Proverbs 5:18 Cross References - WEB
Ecclesiastes 9:9
9 Live joyfully with the wife whom you love all the days of your life of vanity, which he has given you under the sun, all your days of vanity, for that is your portion in life, and in your labor in which you labor under the sun.
Song of Songs 4:12
12 My sister, my bride, is a locked up garden; a locked up spring, a sealed fountain.
Song of Songs 4:15
15 a fountain of gardens, a well of living waters, flowing streams from Lebanon.
Malachi 2:14-15
14 Yet you say, ‘Why?’ Because Yahweh has been witness between you and the wife of your youth, against whom you have dealt treacherously, though she is your companion, and the wife of your covenant.
15 Did he not make you one, although he had the residue of the Spirit? Why one? He sought godly offspring. Therefore take heed to your spirit, and let no one deal treacherously against the wife of his youth.