William Barclay's Daily Study Bible - Jude 1:20-21
1:20-21 But you, beloved, must build yourselves up on the foundation of your most holy faith; you must pray in the Holy Spirit; you must keep yourselves in the love of God; while you wait for the mercy of our Lord Jesus Christ which will bring you to life eternal. In the previous passage Jude described the characteristics of error, here he describes the characteristics of goodness. (i) The good man builds up his life on the foundation of the most holy faith. That is to say, the life of... read more
Matthew Henry's Complete Commentary - Jude 1:16-25
Here, I. The apostle enlarges further on the character of these evil men and seducers: they are murmurers, complainers, etc., Jude 1:16. Observe, A murmuring complaining temper, indulged and expressed, lays men under a very bad character; such are very weak at least, and for the most part very wicked. They murmur against God and his providence, against men and their conduct; they are angry at every thing that happens, and never pleased with their own state and condition in the world, as not... read more