1 Corinthians 14:20

Brothers, stop thinking like children. In regard to evil be infants, but in your thinking be mature.
BSB · Berean Standard Bible
Brethren, be not children in understanding: howbeit in malice be ye children, but in understanding be men.
KJV · King James Version
Brothers, don’t be children in thoughts, yet in malice be babies, but in thoughts be mature.
WEB · World English Bible
Brethren, be not children in mind: yet in malice be ye babes, but in mind be men.
ASV · American Standard Version

Related passages

From the Treasury of Scripture Knowledge, grouped by the word they explain.

not
1 Corinthians 3:1, 2; 1 Corinthians 13:11; Psalm 119:99; Isaiah 11:3; Romans 16:19; Ephesians 4:14, 15; Philippians 1:9; Hebrews 5:12, 13; Hebrews 6:1–3; 2 Peter 3:18
malice
Psalm 131:1, 2; Matthew 11:25; Matthew 18:3; Matthew 19:4; Mark 10:15; 1 Peter 2:2
but
Psalm 119:99
men
Gr. perfect, or, of a ripe age.
1 Corinthians 2:6; Philippians 3:15