Verse 37

इति निश्चित्य विरतः कल्पनानर्थसंकटात् ।अनादिमत्परं ब्रह्म स्मरत्यात्मानमात्मना

In plain words

Having thus resolved, and withdrawn from the peril that is the calamity of kalpanā, he calls to mind the Self by the Self — the beginningless, supreme Brahman.