4. But, nevertheless, all does not rest with God, human co-operation is required; hence, we should not grow idle or apathetic, in reference to our salvation. “You do,” shows that their co-operation is required; and “will do,” shows that they must co-operate perseveringly, to the end of life. “In the Lord,” i.e., by the aid of God’s grace and succour, “we command.” In Greek, command you.
2 Thessalonians 3:4