सोऽकामयत भूयसा यज्ञेन भूयोयजेयेति ।सोऽश्राम्यत्तस्. तपोऽतप्यत
In plain words
He desired, 'May I perform a greater sacrifice once again.' He exerted himself and practiced intense austerity.
Close to the Sanskrit
He desired, 'May I sacrifice with a greater sacrifice, may I sacrifice again.' He labored; he practiced austerity.