योगवासिष्ठः yogavāsiṣṭhaḥ - book-7, chapter-139, verse-48

अथाहमद्रिमिश्राम्बुकल्लोलाद्रिविघट्टनाः ।
मुहुः पश्यञ्जगन्नाशमनन्तरमचिन्तयम् ॥ ४८ ॥

athāhamadrimiśrāmbukallolādrivighaṭṭanāḥ ,
muhuḥ paśyañjagannāśamanantaramacintayam 48

48. atha aham adrimiśrāmbukallolādrivighaṭṭanāḥ
muhuḥ paśyan jagannāśam anantaram acintayam

48. atha aham adrimiśrāmbukallolādrivighaṭṭanāḥ
jagannāśam muhuḥ paśyan anantaram acintayam

48. Then, repeatedly observing the world's destruction caused by the collisions of mountains and by waves of water mixed with mountains, I immediately pondered.

Words meanings summery:

• अथ (atha) - then, thereupon, now

• अहम् (aham) - I

• अद्रिमिश्राम्बुकल्लोलाद्रिविघट्टनाः (adrimiśrāmbukallolādrivighaṭṭanāḥ) - the destructive crashes involving mountains and waves of water intermingled with mountains (collisions of mountains and of mountains [borne by/within] mixed water waves; mountain-water-wave-mountain collisions)

• मुहुः (muhuḥ) - repeatedly, again and again

• पश्यन् (paśyan) - seeing, observing

• जगन्नाशम् (jagannāśam) - the destruction of the world

• अनन्तरम् (anantaram) - immediately, afterwards, subsequently

• अचिन्तयम् (acintayam) - I thought, I pondered

Words meanings and morphology

अथ (atha) - then, thereupon, now

अहम् (aham) - I

(indeclinable)

अद्रिमिश्राम्बुकल्लोलाद्रिविघट्टनाः (adrimiśrāmbukallolādrivighaṭṭanāḥ) - the destructive crashes involving mountains and waves of water intermingled with mountains (collisions of mountains and of mountains [borne by/within] mixed water waves; mountain-water-wave-mountain collisions)

(noun)

Accusative, feminine, plural of adrimiśrāmbukallolādrivighaṭṭana

मुहुः (muhuḥ) - repeatedly, again and again

पश्यन् (paśyan) - seeing, observing

(indeclinable)

Note: Agrees with `aham`.

जगन्नाशम् (jagannāśam) - the destruction of the world

(noun)

Accusative, masculine, singular of jagannāśa

Note: Object of `paśyan`.

अनन्तरम् (anantaram) - immediately, afterwards, subsequently

(indeclinable)

Note: Adverbial usage.

अचिन्तयम् (acintayam) - I thought, I pondered