Reference
+ 2 Corinthians 7:1  Since we have these promises, beloved, let us cleanse ourselves from every defilement of body and spirit, bringing holiness to completion in the fear of God

• Hosea 6:3 Let us know; let us press on to know the Lord; his going out is sure as the dawn; he will come to us as the showers, as the spring rains that water the earth.

+Isaiah 51:1 “Listen to me, you who pursue righteousness, you who seek the Lord: look to the rock from which you were hewn, and to the quarry from which you were dug

Further reading
Jeremiah 49:23-50:46
Titus 1:1-16
Psalm 100:1-5
Proverbs 26:18-19