Shiva Purana

siva.sh/siva-purana/uma-samhita/25/16

स्थूलजिह्वा भवेद्यस्य द्विजाः क्लिद्यंति भामिनि ।। षण्मासाज्जायते मृत्युश्चिह्नैस्तैरुपलक्षयेत्।। १६।।

sanskrit

O beautiful lady, if the tongue becomes thick and the teeth begin to exude, death takes place within six months. The same may be inferred through these signs.

english translation

sthUlajihvA bhavedyasya dvijAH klidyaMti bhAmini || SaNmAsAjjAyate mRtyuzcihnaistairupalakSayet|| 16||

hk transliteration by Sanscript