Matthew Henry on 1 Chronicles 2:18–end
The persons mentioned in the former paragraph are most of them such as we read of, and most of them such as we read much of, in other scriptures; but very few of those to whom this paragraph relates are mentioned any where else. It should seem, the tribe of Judah were more full and exact in their genealogies than any other of the tribes, in which we must acknowledge a special providence, for the clearing of the genealogy of Christ. 1. Here we find Bezaleel, who was head-workman in building the tabernacle, Exo 31:2. 2. Hezron, who was the son of Pharez (Ch1 2:5), was the father of all this progeny, his sons, Caleb and Jerahmeel, being very fruitful, and he himself likewise, even in his old ag…
Read the whole note in the consoleJamieson-Fausset-Brown on 1 Chronicles 2:24
Caleb-ephratah--so called from uniting the names of husband and wife (Ch1 2:19), and supposed to be the same as was afterwards called Beth-lehem-ephratah.
Ashur, the father of Tekoa-- (Sa2 14:2-4). He is called the father, either from his being the first founder, or perhaps the ruler, of the city.
Adam Clarke on 1 Chronicles 2:20
Uri begat Bezaleel - This was probably the famous artist mentioned Exo 31:2 (note), etc., where see the notes.
John Gill on 1 Chronicles 2:24
And after that Hezron was dead in Calebephratah,.... Supposed to be the same with Bethlehem; and was so called, both from Caleb the son of Hezron, and Ephrath his wife, 1 Chronicles 2:19,
then Abiah, Hezron's wife, bare him Ashur the father of Tekoa; being left with child by him at his death; the whole verse is paraphrased thus in the Targum,"and after Hezron died in the house of Caleb his son in Ephrath, the wife of Hezron the daughter of Machir was left with child, and she bare to him after his death Ashur the prince of the Tekoites;''whose son gave name very probably to the city of Tekoa, 2 Samuel 14:2.
Keil & Delitzsch