CHAP. 37. Upon the deceitfulness of the heart in the performance of holy duties.
NOthing is more common amongst Christi∣ans than to be deluded by the shew of holy actions; the heart of man is deceitfull above all things, who can know it? holy perfor∣mances are usually accompanied with hellish temptations; when the Ship of our soules is under sail, and hath the freshest way for hea∣ven, we have then most need to look to our steerage, to have an eye to the compass and land-marks.
Which of our holy duties (which are the ships we sayl in to the port of happiness) have not their rocks to split upon, or Remoraes to hinder them, or cross winds to divert them, or leaks to sink them, or seas to overwhelm them? when we arrive at any small measure of good∣ness, we many times rest in it, and grow se∣cure upon it: if grace carry us on farther, we are too apt to beleeve that we are far better than our neighbours, that we are highly in Gods favour, and cannot but deserve his fatherly protection, his liberall remuneration; and so by this secret insinuation of pride in our hearts, wee have folly in our hands,