March 16th
Book Three, Chapter 38
Of the Good Government of Ourselves in Outward Things, and of having Recourse to God in Dangers

If, likewise, in all events, you depend not upon things as they appear outwardly, nor regard with a carnal eye things seen and heard, but if instantly, on every occasion, you enter, like Moses, into the tabernacle to consult the Lord, you will sometimes hear the divine answer, and shall return instructed about many things present and future....So must you, in like manner, fly to the closet of your heart, and there most earnestly implore the Divine assistance.