Yōga Sūtra 3.22

एतेन शब्दाद्यन्तर्धानमुक्तम्।

ētēna śabdādyantardhānamuktam।

[एतेन शब्दादि अन्तर्धानम् उक्तम्।
ētēna = similarly; śabdādi = sound and other; antardhānam = disappearance; uktam = are explained;]

Similarly, sound and other disappearances are explained.