The things exhorted to, and required in prayer, are, first, as in this clause, continuance in it, which does not mean that men should be always formally praying to God; nor can it be thought that saints are always in praying frames of soul, though such are always desirable; but it intends frequency and constancy in prayer, in opposition to an entire restraint and omission of it, and to a performance of it but now and then, or...