Brihat Parashara Hora Shastra
लगुडी वा त्रिदण्डी स्याद्देवलोके न संशयः । ब्रह्मलोके शक्रतदं याति कृत्वाऽश्वमेधकम् ॥ २६॥
that has renounced all mundane attachments and carrying three long staves, tied together, in his right hand (Tridandin) and, if in Brahmalokāńś, will perform Aswamedh Yagya (Horse Sacrifice) and will attain the state of Lord Indra.
english translation
laguDI vA tridaNDI syAddevaloke na saMzayaH । brahmaloke zakratadaM yAti kRtvA'zvamedhakam ॥ 26॥
hk transliteration by Sanscript