Yōga Sūtra 4.28

हानमेषां क्लेशवदुक्तम्।

hānamēṣāṁ klēśavaduktam।

[हानम् एषां क्लेशवत् उक्तम्।
hānam = destruction of; ēṣāṁ = all these; klēśavat = obstacles; uktam = is stated;]

(As one progresses) destruction of all these obstacles in stated.