Proverbs 4:6

Forsake her not, and she doth preserve thee, Love her, and she doth keep thee.

2 Thessalonians 2:10

and in all deceitfulness of the unrighteousness in those perishing, because the love of the truth they did not receive for their being saved,

Proverbs 2:10-12

For wisdom cometh into thy heart, And knowledge to thy soul is pleasant,

Proverbs 4:21-22

Let them not turn aside from thine eyes, Preserve them in the midst of thy heart.

Ephesians 3:17

that the Christ may dwell through the faith in your hearts, in love having been rooted and founded,

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 turn aside from thine eyes, Preserve them in the midst of thy heart.
Proverbs 2:10
For wisdom cometh into thy heart, And knowledge to thy soul is pleasant,
Ephesians 3:17
that the Christ may dwell through the faith in your hearts, in love having been rooted and founded,
2 Thessalonians 2:10
and in all deceitfulness of the unrighteousness in those perishing, because the love of the truth they did not receive for their being saved,

General references

Proverbs 1:2
For knowing wisdom and instruction, For understanding sayings of intelligence,
Proverbs 2:11
Thoughtfulness doth watch over thee, Understanding doth keep thee,
Proverbs 6:21
Bind them on thy heart continually, Tie them on thy neck.