Proverbs 10:26

10:26 Like vinegar to the teeth and like smoke to the eyes,

so is the sluggard to those who send him.

Proverbs 13:17

13:17 An unreliable messenger falls into trouble,

but a faithful envoy brings healing.

Proverbs 25:13

25:13 Like the cold of snow in the time of harvest,

so is a faithful messenger to those who send him,

for he refreshes the heart of his masters.

Numbers 13:31

13:31 But the men who had gone up with him said, “We are not able to go up against these people, because they are stronger than we are!”