JB, 1, 152, 1.0 jamadagneḥ saptaham abhicaran vā bhrātṛvyavān vā kurvīta //

JB, 1, 152, 12.0 yad u jamadagnir apaśyat tasmāj jamadagneḥ saptaham ity ākhyāyate //

SVidhB, 3, 6, 10.1 saptarātropoṣitaḥ saptamukhyān uddiśya sadyaḥpīḍitena sarṣapatailena saptahenāhutisahasraṃ juhuyāt /

ṢB, 4, 3, 6.1 saptahaṃ bhavati /