Proverbs 27:17 New International Version

17 As iron sharpens iron,
so one person sharpens another.

Psalm 95:1-2 (New International Version)

Come, let us sing for joy to the Lord; let us shout aloud to the Rock of our salvation. Let us come before him with thanksgiving and extol him with music and song.

If you, Lord, kept a record of sins,
    Lord, who could stand?
But with you there is forgiveness,
    so that we can, with reverence, serve you.