Atharvaveda 7.37: sūktaṃ 7.037(7.36)

7.37.1

akṣyau nau madhusaṃkāśe anīkaṃ nau samañjanam .
antaḥ kṛṣṇuṣva māṃ hṛdi mana in nau sahāsati ..1..