A call to prayer, in two sermons on that subject, lately preached to a country-auditory : with an account of the principles and practice of the Quakers in the matter of prayer subjoined : wherein is shewed, that the Quakers religion is much wanting in prayer, and they themselves grosly guilty of not calling upon God, and of fathering much impiety upon the spirit of God, alledging him in defence of their prayerless course /