Verse 43

अनाबाधेऽविकारे च सुखे परमपावने ।संकल्पोपशमे यत्नं पौरुषेण परं कुरु

In plain words

Toward the quieting of Saṅkalpa — unobstructed, unchanging, blissful, supremely purifying — make your utmost effort through pauruṣa.