New Defender's Study Bible Notes
71:18 old and grayheaded. This is a worthy prayer for all elderly believers, as well as a reminder to younger Christians that the older generation still has much to contribute to the present spiritual conflict in terms of accumulated experience and wisdom. “There is no discharge in that war” (Ecclesiastes 8:8). A concerned Christian should continue to serve the Lord, in prayer if nothing else, as long as he has breath.