BhārŚS, 13, 18, 10.0 tatrāvapanamantro 'vahananamantra udvapanamantro niṣpavanamantra iti kriyante //

HirŚS, 7, 10, 22.0 yat prāg udvapanāt tat kṛtvottaram anaḍvāhaṃ vimuñcati tenaiva kalpena yadi purastād avimukto bhavati //

HirŚS, 7, 11, 15.0 udvapanaprabhṛtīni karmāṇi pratipadyate //

KāṭhGS, 71, 11.0 evaṃ prathamodvapanasya //