Shiva Purana
एतत्प्रमाणं विज्ञेयं वामवायुप्रमाणतः ॥ सव्येतरे दिनान्येव चत्वारश्चानुपूर्वशः ॥ ४९॥
This shall be known in accordance with the left-hand practices. If in the right he lives for four days only.
english translation
etatpramANaM vijJeyaM vAmavAyupramANataH ॥ savyetare dinAnyeva catvArazcAnupUrvazaH ॥ 49॥
hk transliteration by Sanscript