Brihat Samhita
ऐन्द्राग्न्याख्ये वैश्वे च विंशतिः सार्पभे दश त्र्यधिकाः । आहिर्बुध्न्यऽर्यम्णप्राजापत्येषु पञ्चकृतिः । २३-०८ ॥
If there should be a fall of rain when the Moon passes through the asterisms of Viśākhā and Uttarāṣāḍha in the lunar month of Jyeṣṭha, the quantity of subsequent rainfall will be 20 droṇas; if when through Āśleṣā, the quantity will be 13 droṇas; if when through Uttarabhādrapada, Uttaraphālguni and Rohiṇī, the quantity will be 25 droṇas.
english translation
aindrAgnyAkhye vaizve ca viMzatiH sArpabhe daza tryadhikAH । Ahirbudhnya'ryamNaprAjApatyeSu paJcakRtiH । 23-08 ॥
hk transliteration by Sanscript