Mahabharata 6.28.11

शुचौ देशे प्रतिष्ठाप्य स्थिरमासनमात्मनःनात्युच्छ्रितं नातिनीचं चैलाजिनकुशोत्तरम्

śucau deśe pratiṣṭhāpya sthiramāsanamātmanaḥnātyucchritaṃ nātinīcaṃ cailājinakuśottaram

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