Second son - Judah
From Sensus Plenior
Judah -3 is not a literal second son. He is the fourth son of Jacob and Leah, after Reuben - 7 ('see ראו a son בן' ), Simeon - 7 ('hear שמ depravity עון'), and Levi 4x7 ('teach ל the clarified ו creation י').
