Verse 6

संवित्तत्त्वे कृतध्यानो यदि तिष्ठसि चानघ ।तद्यत्नेनाधिकेनोच्चैरासादयसि तत्पदम्

In plain words

And if, sinless one, having practiced dhyāna, you abide in the tattva that is saṃvit, then with effort greater still you attain that state.