Joy

Chastity
is,
Joy
 

Purity of the body; being clean, innocent, modest, perfect, and free from all unlawful commerce of the sexes.

...That they may teach the young women to be sober, to love their husbands, to love their children, to be discreet, chaste, keepers at home, good, obedient to their own husbands, that the word of God be not blasphemed.
Titus 2:5