Shiva Purana
वृक्षेस्मिन् पुरुषो मग्नो गुह्यमानश्च शोचति ॥ जुष्टमन्यं यदा पश्येदीशं परमकारणम् ॥ ३१ ॥
When a man is immersed in this tree and hidden, he laments. When he sees another engaged in the Lord, the supreme cause.
english translation
vRkSesmin puruSo magno guhyamAnazca zocati ॥ juSTamanyaM yadA pazyedIzaM paramakAraNam ॥ 31 ॥
hk transliteration by Sanscript