But the end of all things is near. Therefore be of sound mind, self-controlled, and sober in prayer.
in your prayers -- (for the sake of your prayers) -- Prayer is a powerful weapon in times of persecution and temptation (cf. Ephesians 6:18-19), not only for oneself, but for others (cf. 1 Thessalonians 5:17, 1 Thessalonians 5:25; James 5:16). 