Brihat Jataka
वक्रार्कजार्कगुरुभि: सकलैस्त्रिभिश्च स्वोच्चेषु षोडश नृप: कथितैकलग्ने ॥ द्व्येकाश्रितेषु च तथैकतमे विलग्ने स्वक्षेत्रगे शशिनि षोडश भूमिपा:स्यु: ॥ ११-२ ॥
With Mars, Saturn, the Sun, and Jupiter, all of them as well as three of them, in their own exaltation are sixteen kinds of royals when one of the previously mentioned (planets) is in the lagna. When two or one are situated as previously stated and when one of them is in the lagna and when the Moon is situated in its own zodiac sign, sixteen royals there should be.
english translation
vakrArkajArkagurubhi: sakalaistribhizca svocceSu SoDaza nRpa: kathitaikalagne ॥ dvyekAzriteSu ca tathaikatame vilagne svakSetrage zazini SoDaza bhUmipA:syu: ॥ 11-2 ॥
hk transliteration by Sanscript