Jonathan Edwards Selected Shor
science of divinity is chiefly conversant, is full of unsearchable wonders.
The word of God, which is given for our instruction in divinity, contains enough in it to employ us to the end of our lives, and then we shall leave enough uninvestigated to employ the heads of the ablest divines to the end of the world. The psalmist found an end to the things that are human; but he could never find an end to what is contained in the word of God: Psal. cxix. 96. "I have seen an end to all perfection; but thy command is exceeding broad." There is enough in this divine science to employ the understandings of saints and angels to all eternity.
7. It doubtless concerns every one to endeavour to excel in the knowledge of things which pertain to his profession, or principal calling. If it concerns men to excel in any thing, or in any wisdom or knowledge at all, it certainly concerns them to excel in the affairs of their main profession and work. But the calling and work of every Christian is to live to God. This is said to be his high calling, Phil. iii. 14. This is the business, and, if I may so speak, the trade of a Christian, his main work, and indeed should be his only work. No business should be done by a Christian, but as it is some way or other a part of this. Therefore certainly the Christian should endeavour to be well acquainted with those things which belong to this work, that he may fulfil it, and be thoroughly furnished to it.
It becomes one who is called to be a soldier, to excel in the art of war. It becomes a mariner, to excel in the art of navigation. It becomes a physician, to excel in the knowledge of those things which pertain to the art of physic. So it becomes all such as profess to be Christians,