Mahabharat

siva.sh/mahabharat/virata-parva/19/4

य एव हेतुर भवति पुरुषस्य जयावहः पराजये च हेतुः स इति च परतिपालये ।। ४-१९-४ ।।

sanskrit

'For prosperity and adversity turn like a wheel; it is this truth alone that sustains me with hope.' ।। 4-19-4 ।।

english translation

ya eva hetura bhavati puruSasya jayAvahaH parAjaye ca hetuH sa iti ca paratipAlaye || 4-19-4 ||

hk transliteration by Sanscript