Article 1, Section 9, Clause 2
Document 5
Brass Crosby's Case
95 Eng. Rep. 1005 C.P. 1771
The Founders' Constitution
Volume 3, Article 1, Section 9, Clause 2, Document 5
http://press-pubs.uchicago.edu/founders/documents/a1_9_2s5.html
The University of Chicago Press