Verse 46

आत्मावलोकने यत्नः कर्तव्यो भूतिमिच्छता ।सर्वदुःखशिरश्छेद आत्मालोकेन जायते

In plain words

Effort at beholding the Self should be made by one who desires wellbeing; through the seeing of the Self is born the severing of the very head of all sorrow.