Proverbios 16
Reina-Valera 1909
21El sabio de corazón es llamado entendido: y la dulzura de labios aumentará la doctrina.
King James Version
21The wise in heart shall be called prudent: and the sweetness of the lips increaseth learning.
World English Bible
21The wise in heart shall be called prudent. Pleasantness of the lips promotes instruction.