Brethren, be not children in understanding: but in malice be children, but in understanding be men.
All Commentaries on 1 Corinthians 14:20 Go To 1 Corinthians 14
Ambrosiaster
AD 400
Paul wants them to be mature intellectually so they will grasp accurately what is needed for the upbuilding of the church. In this way they will leave behind malice and errors, striving instead for the things which are conducive to the good of the brotherhood. Commentary on Paul’s Epistles.