Title: Two Books Of Mr Sydrach Simpson, Late Master of Pembroke-Hall in Cambridg; And Preacher of the Gospel in London. Viz. I. Of Unbelief; Or the want of readiness to lay hold on the Comfort given by Christ. II. Not going to Christ for Life and Salva- tion is an exceeding great Sin, yet it is pardonable. In the First Book is shewed (be- sides many other things) 1 What Unbelief it is that is here spoken of. 2 The best way to deal with Vnbe- lief. 3 That Vnbelief is a sin against al the Attributes of God. 4 That Christ will not bear with this Sin of Vnbelief. 5 That we should be quick and rea- dy to beleeve. 7 Helps to attain readiness in Be- leeving. In the Second Book is shewed, 1 That Unbelief is a great Sin, and exceeding provoking unto God. 2 Several arguments provoking us to beleeve the greatness of the Sin of Vnbelief. 5 Means to convince us that Vnbe- lief is so great a Sin. 6 Though the Sin of unbelief be very great, yet it's pardonable. 7. God hath pardoned unbelief, and wil pardon it