Agni Purana 93.17

93.17

mārutāya dhvajaṃ pītaṃ nāgāya nāgakeśaraṃ /
mukhye bhakṣyāṇi bhallāṭe mudgasūpaṃ susaṃskṛtaṃ //

To Māruta, a yellow banner; to Nāga, nāgakeśara flowers; / to Mukhya, cooked savouries; to Bhallāṭa, well-prepared mung-bean soup;