Albert Barnes' Notes on the Whole Bible - 1 Corinthians 16:13
Watch ye - The exhortation in this and the following verse is given evidently in view of the special dangers and temptations which surrounded them. The word used here (Γρηγορεῖτε Grēgoreite) means, to keep awake, to be vigilant, etc.; and this may, perhaps, be a military metaphor derived from the duty of those who are stationed as sentinels to guard a camp, or to observe the motions of an enemy. The term is frequently used in the New Testament, and the duty frequently enjoined; Matthew... read more
The Pulpit Commentary - 1 Corinthians 16:13-14
A fivefold exhortation. This the Corinthians needed. It fitly comes near the conclusion of the Epistle, summarizing much that has gone before. The Corinthians tended towards false security, reliance upon gifts and teachers; so the apostle says, "Watch ye." They were wavering in adhesion to the gospel which Paul preached; so he says, "Stand fast in the faith." They were but "babes" ( 1 Corinthians 3:1 ); so the apostle incites them to seek more of the qualities of manhood: "Quit you like... read more