I Corinthians 15:33-34, 58
I Corinthians 15:33-34 NKJV
Do not be deceived: “Evil company corrupts good habits.” Awake to righteousness, and do not sin; for some do not have the knowledge of God. I speak this to your shame.
I Corinthians 15:58 NKJV
Therefore, my beloved brethren, be steadfast, immovable, always abounding in the work of the Lord, knowing that your labor is not in vain in the Lord.