Bhagavatapurana 11.9.13

11.9.13

tadaivam ātmany avaruddha-citto na veda kiñcid bahir antaraṃ vā /
yatheṣu-kāro nṛpatiṃ vrajantam iṣau gatātmā na dadarśa pārśve //

13. Then having his mind entirely absorbed into Atman, he does not see anything else, inside or outside, just as an archer, all his attention being absorbed in taking the aim with his shaft, did not see the king that passed by his side.