* 1.1SECT. IX.
SO much concerning the Time and Place of this duty. I am next to advise thee somewhat concerning the preparations of thy heart. The success of the work doth much depend on the frame of thy heart. When mans heart had nothing in it that might grieve the Spirit, then was it the delightful habitation of his Maker. God did not quit his residence there, till man did expel him by unworthy provocations. There grew no strangeness, till the heart grew sinful, and too loathsom a dungeon for God to delight in. And were this soul reduced to its former innocency, God would quickly return to his former habitation; yea, so far as it is renewed and repaired by the Spirit, and purged of its lusts, and beautified with his Image; the Lord will yet acknowledg it his own, and Christ will manifest himself unto it, and the Spirit will take it for his Temple, and Residence. So far as the soul is qualified for con∣versing with God, so far it doth actually (for the most part) enjoy him. Therefore with all diligence keep thy heart; for from thence are the issues of life, Prov 4.23.
More particularly, when thou fettest on this duty, First, Get thy heart as clear from the world as thou canst; wholly lay by the thoughts of thy business, of thy troubles, of thy enjoyments, and of every thing that may take up any room in thy soul. Get thy soul as empty as possibly thou canst, that so it may be the more capable of being filled with God. It is a work (as I have said) that will require all the powers of thy soul, if they were a thousand times more capacious and active then they are; and therefore you have need to lay by all other thoughts and affections, while you are busied here. If thou couldst well perform some outward duty with a piece of thy heart, while the other is absent, yet this above