Astanga Hrudaya
षट् च तारतम्यविकल्पनात्। पञ्चविंशतिमित्येवं वृद्धैः क्षीणैश्च तावतः॥७६॥
Thus in respect of vriddhi they are 25; Similarly in respect of kshaya they are 25.
english translation
SaT ca tAratamyavikalpanAt। paJcaviMzatimityevaM vRddhaiH kSINaizca tAvataH॥76॥
hk transliteration by Sanscript