Proverbios 12

He who makes promises is also jabbed, as if with a sword, in conscience. But the tongue of the wise is reasonable.

Hay quienes hablan como dando estocadas de espada: mas la lengua de los sabios es medicina.

There is that speaketh like the piercings of a sword: but the tongue of the wise is health.

There is one who speaks rashly like the piercing of a sword, but the tongue of the wise heals.