Bhashya :- अयति means absence of exertion.
Tatparya Nirnaya :- अयति means one who does not endeavor, प्रयत्नाद्यतमानस्तु means endevouring with practice, such is the special meaning. For the word yoga equanimity of meditation is the suggested meaning here even though there is a more comprehensive meaning. Failure in equanimous meditation is not contradictory term.
44 - 45. From previous practice, he will be elevated higher without resistance. The seeker of equanimity transcends beyond even the words of the Vedas. The man intent on equanimity, cleansed of his demerits, perfecting himself and striving assiduously through many lives attains the Supreme Good.
Bhashya :- Even the seeker of the state of equanimity, i.e. even he, whose intense desire is the wisdom of becoming equanimous with Me, transcends the Shabda-Brahma (the Vedas) and attains the Supreme Brahman. This is the meaning.