Gregory the Dialogist

Ver. 28. The shoot of his house shall be disclosed, and he shall be taken away in the day of God's wrath. 38. 'The shoot of his house is disclosed,' when every thing bad that sprung up in his consciousness is shewn to view. For now the 'shoot of the hypocrite's house' remains hidden from sight, in that though his practice appears good in the delineation, yet the intent lies hidden. Since it is one thing what he does, and another thing what he has in view. …

Morals on the Book of Job, Book XV ↗

Thomas Aquinas

He places next his punishment as to what remains in his sons when he says, "The seed of his house will be open," because his sons will be exposed to trials, and this seed, "will be carried off," from this life "on the day of divine vengeance," that is, on the day of divine vengeance although this can also refer to the final judgment, when the saints will reveal the evil of the sinners, and the whole earth, "will wage war against the foolish." (5:21) The seed, that is, the works of sin, will be clearly seen. …

Commentary on Job ↗