It was very pleasing to see him put on a black deerskin & wear a ring of kusa grass on his finger, for this increased the natural beauty of his body. It appears that Maharaja Prthu observed all the regulative principles before he performed the sacrifice

Expressions researched:
"It was very pleasing to see him put on a black deerskin and wear a ring of kuśa grass on his finger, for this increased the natural beauty of his body. It appears that Mahārāja Pṛthu observed all the regulative principles before he performed the sacrifice"

Srimad-Bhagavatam

SB Canto 4

It was very pleasing to see him put on a black deerskin and wear a ring of kuśa grass on his finger, for this increased the natural beauty of his body. It appears that Mahārāja Pṛthu observed all the regulative principles before he performed the sacrifice.

SB 4.21.18, Translation

As Mahārāja Pṛthu was being initiated to perform the sacrifice, he had to leave aside his valuable dress, and therefore his natural bodily beauty was visible. It was very pleasing to see him put on a black deerskin and wear a ring of kuśa grass on his finger, for this increased the natural beauty of his body. It appears that Mahārāja Pṛthu observed all the regulative principles before he performed the sacrifice.