John Gill was the first major writing Baptist theologian
Hebrews 7:4 which is no proof of any obligation on men to pay tithes now to any order of men; for this was a voluntary act, and not what any law obliged to; it was done but once, and not constantly, or every year; it was out of the spoils of the enemy, and not out of his own substance, or of the increase of the earth; nor was it for the maintenance of Melchizedek, as a priest,
John Gill’s Exposition of the Entire Bible
https://www.biblestudytools.com/commentaries/gills-exposition-of-the-bible/hebrews-7-2.html
