Genesis 35:22

“And it came to pass, when Israel dwelt in that land, etc.] In that part of it near Bethlehem: that Reuben went and lay with Bilhah his father’s concubine; his concubine wife; she was the maid that Rachel gave him, and this added to his affliction, and made it double, to lose Rachel by death, and to have her favourite maid, his concubine, defiled by his own son, and whom it is highly probable he abstained from hereafter. This, though a very heinous sin of his son’s, yet might be suffered as a chastisement to Jacob, for making use of concubines: and Israel heard [it]; though the crime was committed secretly, and was thought it would have been concealed, but by some means or other Jacob heard…”

“- The Death of Isaac 8. דברה deborâh, Deborah, “bee.” בּכוּת אלּון 'alôn-bākût, Allon-bakuth, “oak of weeping.” 16. כברה kı̂brâh, “length stretch.” A certain but unknown distance, a stadium or furlong (Josephus) a hippodrome (Septuagint) which was somewhat longer, a mile (Kimchi). אפרת 'ephrâth, Ephrath, “fruitful or ashy.” 18. בן־אוני ben-'ônı̂y, Ben-oni, “son of my pain.” בנימין bı̂nyāmı̂yn, Binjamin, “son of the right hand.” 19. לחם בית bēyt-lechem, Beth-lechem, “house of bread.” 21. עדר ‛ěder, ‘Eder, “flock, fold.” This chapter contains the return of Jacob to his father’s house, and then appends the death of Isaac. Genesis 35:1-8 Jacob returns to Bethel. “And God said unto…”

“35:22 Reuben had intercourse with Bilhah, thus defiling his father’s marriage bed. Perhaps Reuben, as the oldest son, was trying to replace his father as head of the clan by a pagan procedure (cp. 2 Sam 16:15-22), but by this action he lost his birthright (see Gen 49:3-4). • Jacob soon heard about it, but he again delayed his response (see 49:3-4; cp. 34:5).”