Proverbs 4:6

Forsake her not, and she will preserve thee; Love her, and she will keep thee.

2 Thessalonians 2:10

and with all deceit of unrighteousness for them that perish; because they received not the love of the truth, that they might be saved.

Proverbs 2:10-12

For wisdom shall enter into thy heart, And knowledge shall be pleasant unto thy soul;

Proverbs 4:21-22

Let them not depart from thine eyes; Keep them in the midst of thy heart.

Ephesians 3:17

that Christ may dwell in your hearts through faith; to the end that ye, being rooted and grounded in love,

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
Let them not depart from thine eyes; Keep them in the midst of thy heart.
Proverbs 2:10
For wisdom shall enter into thy heart, And knowledge shall be pleasant unto thy soul;
Ephesians 3:17
that Christ may dwell in your hearts through faith; to the end that ye, being rooted and grounded in love,
2 Thessalonians 2:10
and with all deceit of unrighteousness for them that perish; because they received not the love of the truth, that they might be saved.

General references

Proverbs 1:2
To know wisdom and instruction; To discern the words of understanding;
Proverbs 2:11
Discretion shall watch over thee; Understanding shall keep thee:
Proverbs 6:21
Bind them continually upon thy heart; Tie them about thy neck.

American Standard Version Public Domain