He's obviously doubting her, um, Pureness.
God's Pureness, holiness and righteousness throughout His universe is coming.
We are constructed from Spirit's blueprints and we are all part of its Pureness.
By Pureness, by knowledge, by longsuffering, by kindness, by the Holy Ghost, by love unfeigned.
He that loveth Pureness of heart, for the grace of his lips the king shall be his friend.
Freedom in the mind, strength in the words, Pureness in our blood, pride in our souls, zeal in our hearts.
Lord Yama was trapped in his own words and
thus he had to give back the life of Satyavan seeing the devotion and Pureness of Savitri.