Charak Samhita
गुरु शीतं मृदु श्लक्ष्णं बहलं मधुरं स्थिरम् । प्रसन्नं पिच्छिलं स्निग्धमोजो दशगुणं स्मृतम् ॥३१॥
Guru (heavy), sheeta (cool), mridu (soft), shlakshna (smooth), bahala (viscous), madhura (sweet), sthira (stable), prasanna (lucid), pichhila (slimy), snigdha (unctous) are the ten qualities of ojas.
english translation
guru zItaM mRdu zlakSNaM bahalaM madhuraM sthiram । prasannaM picchilaM snigdhamojo dazaguNaM smRtam ॥31॥
hk transliteration by Sanscript