Manusmriti

siva.sh/manusmriti/5/76

अतिक्रान्ते दशाहे च त्रिरात्रमशुचिर्भवेत् । संवत्सरे व्यतीते तु स्पृष्ट्वैवापो विशुध्यति ॥ ७६ ॥

sanskrit

If the ten days have passed, he shall be impure during three (days and) nights; but if a year has elapsed (since the occurrence of the death), he becomes pure merely by bathing.

english translation

atikrAnte dazAhe ca trirAtramazucirbhavet | saMvatsare vyatIte tu spRSTvaivApo vizudhyati || 76 ||

hk transliteration by Sanscript