Ephesians 4:26

Be angry and sin not; let not the sun go down on your wrath,

2 Corinthians 13:5

Try yourselves, whether you are in the faith; prove yourselves; or know you not yourselves that Christ is in you unless you are reprobates?

Treasury of Scripture Knowledge

Summary

Stand in awe, and sin not: commune with your own heart upon your bed, and be still. Selah.

Bible References

Sin

Ephesians 4:26
Be angry and sin not; let not the sun go down on your wrath,

Commune

2 Corinthians 13:5
Try yourselves, whether you are in the faith; prove yourselves; or know you not yourselves that Christ is in you unless you are reprobates?