Date: 1536

"If the Gentiles by nature have law righteousness engraved upon their minds, we surely cannot say they are utterly blind as to the conduct of life. There is nothing more common than for a man to be sufficiently instructed in a right standard of conduct by natural law (of which the apostle is here...

— Calvin, John (1509-1564)

Date: 1536

"that inward law, which we have ... described as written, even engraved, upon the hearts of all, in a sense asserts the very same things that are to be learned from the two Tables."

— Calvin, John (1509-1564)

Date: 1596

"In this respect [conscience] may fitly be compared to a notarie, or a register that hath alwaies the penne in his hand, to note and record whatsoeuer is saide or done: who also because he keepes the rolles and records of the court, can tell what hath bin said and done many hundred yeares past."

— Perkins, William (1558-1602)

Date: 1606

"There is a ground or principle written in every mans heart in the world, none excepted, that there is a God."

— Perkins, William (1558-1602)

Date: 1611

The law of nature is "written in the hearts of all men"

— Sclater, William (bap. 1575, d. 1627)

Date: 1627

A sinner cannot deny his sins, "being convinced by two evidences against which there can bee no exception, the booke of the Law, & the booke of his owne Conscience, the one shall show him what he should have done, & the other what he hath done."

— Hakewill, George (bap. 1578, d. 1649)

Date: 1627

"[A]gainst the book of the Law, hee shal be able to speake nothing, his Conscience telling him that the commaundements of the Lord are pure and righteous altogether: and for the booke of Conscience, against that he cannot possibly except, it being always in his owne keeping."

— Hakewill, George (bap. 1578, d. 1649)

Date: 1639

"[T]he onely rule of our conscience, is the Law of God written in our hearts."

— Ames, William (1576-1633)

Date: 1639

"There are some principles so cleare, and written in the hearts of all men, that they cannot erre to obey and practise them."

— Ames, William (1576-1633)

Date: 1639

"[T]he Law of Nature" of "the Law of God ... is naturally written in the hearts of all men."

— Ames, William (1576-1633)