Proverbs 4:6

Thou shalt not forsake her, and she will watch thee: love her, and she will guard thee.

2 Thessalonians 2:10

And in all deceit of iniquity in the lost; because they received not the love of the truth, for them to be saved.

Proverbs 2:10-12

For wisdom shall come into thy heart, and knowledge shall be pleasant to thy soul.

Proverbs 4:21-22

They shall not turn aside from thine eyes; watch them in the midst of thy heart

Ephesians 3:17

For Christ to dwell by faith in your hearts; in love being rendered firm, and the foundation laid,

Treasury of Scripture Knowledge

Summary

Forsake her not, and she shall preserve thee: love her, and she shall keep thee.

Bible References

Love

Proverbs 4:21
They shall not turn aside from thine eyes; watch them in the midst of thy heart
Proverbs 2:10
For wisdom shall come into thy heart, and knowledge shall be pleasant to thy soul.
Ephesians 3:17
For Christ to dwell by faith in your hearts; in love being rendered firm, and the foundation laid,
2 Thessalonians 2:10
And in all deceit of iniquity in the lost; because they received not the love of the truth, for them to be saved.

General references

Proverbs 1:2
To know wisdom and instruction; to discern the words of understanding;
Proverbs 2:11
Meditation shall watch over thee, understanding shall guard thee:
Proverbs 6:21
Tie them always upon thy heart; bind them upon thy throat