Mahabharata 12.160.25

अकृष्टाश्चैव हंसाश्च ऋषयोऽथाग्नियोनिजाःवानप्रस्थाः पृश्नयश्च स्थिता ब्रह्मानुशासने

akṛṣṭāścaiva haṃsāśca ṛṣayo'thāgniyonijāḥvānaprasthāḥ pṛśnayaśca sthitā brahmānuśāsane

Our plain-language meaning of this verse is waiting for scholar review.