Genesis 38:11

“Then said Judah to Tamar his daughter in law, etc.] After the death of his two sons, who had successively married her: remain a widow at thy father’s house till Shelah my son be grown: who was his third and youngest son, though perhaps not more than a year younger than Onan; but he might not choose he should marry so soon as his brethren had done, for a reason following: according to the custom and law of marrying a brother’s wife, who died without issue, she in course was to be the wife of Shelah; since if there were ever so many brothers, they all married such an one in turn, until there was issue by one of them, (see <402225>Matthew 22:25); as Judah knew this, he pretended at least to…”

“- The Family of Judah 1. עדלם ‛ǎdûllâm, ‘Adullam, “righteousness.” חירה chı̂yrâh Chirah, “nobility?” 2. שׁוּע shûa‛, Shua‘, “luck, riches, cry.” 3. ער ‛êr, ‘Er, “watching.” 4. אונן 'ônân, Onan, “strong.” 5. שׁלה shēlâh, Shelah, “request? rest.” כזיב kezı̂yb Kezib, “falsehood.” 6. תמר tāmār, Tamar, “palm.” 12. תמנה tı̂mnâh, Timnah, “counted or assigned.” 14. עינים 'êynayı̂m, ‘Enaim, “two fountains.” 29. פרץ perets, Perets, “breach.” This strange narrative is an episode in the history of Joseph; but an integral part of the “generations” of Jacob. It is loosely dated with the phrase “at that time.” This does not indicate a sequel to the preceding record, the proper phrase for…”

“38:11 Judah is now presented as the model for his sons’ behavior—he, too, was unfaithful to his levirate responsibility to Tamar as next kinsman (see study note on 38:8). Judah and his sons were far too Canaanite in their ways (see study note on 38:27-30; contrast Boaz, Ruth 3–4).”