3 occurrences across the corpus

OT Pseudepigrapha

The Letter of Aristeas 6:26

All these ordinances were made for the sake of righteousness to aid the quest for virtue and the perfecting of character.

The Sibylline Oracles 11:173

He for his brother's sake will go in quest.

The Sibylline Oracles 14:450

Shall go in quest. But when wolves shall with dogs