(5) And beside this, giving all diligence, (h) add to your faith virtue; and to virtue knowledge;
(5) Having laid the foundation (that is, having declared the causes of our salvation and especially of our sanctification) now he begins to exhort us to give our minds wholly to the true use of this grace. He begins with faith, without which nothing can please God, and he warns us to have it fully equipped with virtue (that is to say, with good and godly manners) being joined with the knowledge of God's will, without which, there is neither faith, neither any true virtue.
(h) Supply also, and support or aid.