अन्वयः

विदितात्मन: wellknown for his intelligence, धर्मेण with righteousness, नित्यम् constantly, चिन्तयत: while reflecting, तस्य for him, भगीरथो नाम named Bhagiratha, परमधार्मिक: highly virtuous, पुत्र: son, जज्ञे was born.

M N Dutt

As that pious one furnished with selfknowledge was always meditating upon this, an eminently virtuous son was born to him named Bhagiratha.

Summary

As Dilipa known for his knowledge of the soul constantly reflected righteously on (this matter of Ganga), a highly virtuous son named Bhagiratha was born to him.

पदच्छेदः

तस्य	तद् (६.१)
चिन्तयतो	चिन्तयत् (√चिन्तय् + शतृ, ६.१)
नित्यं	नित्यम् (अव्ययः)
धर्मेण	धर्म (३.१)
विदितात्मनः	विदित (√विद् + क्त)–आत्मन् (६.१)
पुत्रो	पुत्र (१.१)
भगीरथो	भगीरथ (१.१)
नाम	नाम (अव्ययः)
जज्ञे	जज्ञे (√जन् लिट् प्र.पु. एक.)
परमधार्मिकः	परम–धार्मिक (१.१)

छन्दः

अनुष्टुप् [८]

छन्दोविश्लेषणम्

१	२	३	४	५	६	७	८
त	स्य	चि	न्त	य	तो	नि	त्यं
ध	र्मे	ण	वि	दि	ता	त्म	नः
पु	त्रो	भ	गी	र	थो	ना	म
ज	ज्ञे	प	र	म	धा	र्मि	कः