Verse 4

शृणु पुत्र यथाभूतमेतत्ते कथयाम्यहम् ।येन संसारचक्रस्य तत्त्वमस्यावबुध्यसे

In plain words

'Listen, son — I will tell you this exactly as it is, so that you come to understand the very truth of this wheel of saṃsāra.'