Brahma Sutras
ॐ संयमने त्वनुभूयेतरेषामारोहावरोहौ तद्गतिदर्शनात् ॐ ॥ ३-१-१३॥
(Vedantin): But as for others (they have their descent) after suffering in the abode of Death; (thus occur their) ascent and descent, for their course is met with in the Upanishads.
english translation
OM saMyamane tvanubhUyetareSAmArohAvarohau tadgatidarzanAt OM ॥ 3-1-13॥
hk transliteration by Sanscript