Brihat Parashara Hora Shastra
रज्जुश्च मुसलश्चैव नलश्चेत्याश्रयास्त्रयः । मालाख्यः सर्पसंज्ञश्च दलयोगौ प्रकीर्तितौ ॥ ३॥
Names of Nabhash Yogas. The 3 Asraya Yogas are Rajju, Musala and Nala Yogas.
english translation
rajjuzca musalazcaiva nalazcetyAzrayAstrayaH । mAlAkhyaH sarpasaMjJazca dalayogau prakIrtitau ॥ 3॥
hk transliteration by Sanscript