Ellicott's Commentary for English Readers - 1 Timothy 1:15
(15) This is a faithful saying, and worthy of all acceptation.—This striking formula in the New Testament, found only in the Pastoral Epistles, here and in 1 Timothy 3:1; 1 Timothy 4:9; 2 Timothy 2:11; Titus 3:8; and the somewhat similar expression, “these sayings [words’] are faithful and true,” Revelation 21:5; Revelation 22:6, were formulas expressing weighty and memorable truths, well known and often repeated by the brotherhood of Christians in the first ages of the faith. They were, no... read more
John Dummelow's Commentary on the Bible - 1 Timothy 1:1-20
Timothy Reminded of his Commission, and Exhorted to Earnestness1, 2. Salutation. An apostle] St. Peter and St. John, with regard to whose position no question was raised, are content to call themselves presbyters (2 and 3 John, 1 Peter 5:1), but St. Paul usually designates himself as an Apostle owing to the peculiarity of his call to the apostleship which led his adversaries to deny him the title; and for the same reason he claims that he holds his apostleship by the commandment of God the... read more