Verse 37

ध्रुवंतेषांचसर्वेषां ।नास्तितत्त्वंगुरोःपरं ॥गुरोराराधनंकार्यं ।स्वजीवित्वंनिवेदयेत् ॥

In plain words

Surely for all of them there is no truth higher than the guru. The guru's worship is to be done, and one's own life laid before him.