Genesis 38:1
1At that time, Judah went down from his brothers, and visited a certain Adullamite, whose name was Hirah.
“At that time” drops Judah out of the brothers’ circle toward Hirah of Adullam. Descent is geographic and moral: he turns aside.
Wesleyan Arminians see a responsible separation. Grace had placed Judah in Jacob’s house; leaving that company is a choice that will shape the next ten verses.
Genesis interrupts Joseph with Judah’s detour. Providence is not absent from the aside; the messianic line will run through this very chapter.
“Went down” and turned aside sit under God’s larger purpose, even as Judah’s companionship with Hirah is his own.