Article 2, Section 3
Document 3
Delaware Declaration of Rights and Fundamental Rules, sec. 7
11 Sept. 17767. That no Power of suspending Laws, or the Execution of Laws, ought to be exercised unless by the Legislature.
The Founders' Constitution
Volume 4, Article 2, Section 3, Document 3
http://press-pubs.uchicago.edu/founders/documents/a2_3s3.html
The University of Chicago Press
Sources of Our Liberties. Edited by Richard L. Perry under the general supervision of John C. Cooper. [Chicago:] American Bar Foundation, 1952.