kṣaṇenācchāditaṁ vyoma
ghanānīkena sarvataḥ
visphurat-taḍitā dikṣu
trāsayat-stanayitnunā
kṣaṇena - within a moment; ācchāditam - was covered; vyoma - the sky; ghana - of dense clouds; anīkena - with a mass; sarvataḥ - everywhere; visphurat - dazzling; taḍitā - with lightning; dikṣu - in all directions; trāsayat - threatening; stanayitnunā - with thundering.