John Gills Exposition of the Bible Commentary - Genesis 4:21
And his brother's name was Jubal ,.... This was another son of Lamech by Adah, and his name differs only in one letter from his brother's: he was the father of all such that handle the harp and organ : he was the inventor of instrumental music, both of stringed instruments, such as were touched by the fingers, or struck with a quill, as the "harp"; and of wind instruments, such as were blown, as the "organ", which seems not to be the same we call so, being a late invention; but however a... read more
Matthew Henry's Complete Commentary - Genesis 4:19-22
We have here some particulars concerning Lamech, the seventh from Adam in the line of Cain. Observe, I. His marrying two wives. It was one of the degenerate race of Cain who first transgressed that original law of marriage that two only should be one flesh. Hitherto one man had but one wife at a time; but Lamech took two. From the beginning it was not so. Mal. 2:15; Matt. 19:5. See here, 1. Those who desert God's church and ordinances lay themselves open to all manner of temptation. 2. When a... read more