Verse 34

देशकालक्रियाकारैर्यथाप्राप्तासु दृष्टिषु ।प्रकृतं कार्यमातिष्ठ त्यक्त्वा मानसमास्स्व भो

In plain words

According to the modes of place, time, and action, in views as they arise, take up the work at hand; setting aside what is of the mind, abide, O friend.