Dīkṣā-bhedaḥ (Types of Initiation) — Lalitopākhyāna: Hayagrīva–Agastya Dialogue
अर्थयोजनगः शिष्यः प्रणमेत्पञ्चपर्वसु / एकयोजनमारभ्य योजनद्वादशावधि
arthayojanagaḥ śiṣyaḥ praṇametpañcaparvasu / ekayojanamārabhya yojanadvādaśāvadhi
A disciple at a distance of half a yojana should bow to the Guru on the five parva days—this rule applying for distances from one yojana up to twelve yojanas.