Дигха Никая 1:980
SUJATOYatra hi nāma saññī samāno jāgaro deve vassante deve gaḷagaḷāyante vijjullatāsu niccharantīsu asaniyā phalantiyā neva dakkhati, na pana saddaṁ sossatī’ti.
in that, while conscious and awake he neither saw nor heard a sound as the heavens were raining and pouring, lightning was flashing, and thunder was cracking.’