Moses
Numbers 14:9ESV·traditional attribution

Only do not rebel against the LORD. And do not fear the people of the land, for they are bread for us. Their protection is removed from them, and the LORD is with us; do not fear them.”

Matthew Henry Presbyterian @wholebiblehenry

The friends of Israel here interpose to save them if possible from ruining themselves, but in vain. The physicians of their state would have healed them, but they would not be healed; their watchmen gave them warning, but they would not take warning, and so their blood is upon their own heads. I.

Commenting on Numbers 14:5-10

John Gill Reformed Baptist @doctorgill

Only rebel not ye against the Lord,.... Nothing, it is suggested, could hinder them from the, possession of it but their rebellion against the Lord; which might provoke him to cut them off by his immediate hand, or to deliver them into the hands of their enemies; for rebellion is a dreadful sin, and highly provoking, Sa1 15:23, neither fear ye the people the land...

Jamieson-Fausset-Brown Reformed @jfbcommentary

their defence is departed--Hebrew, "their shadow." The Sultan of Turkey and the Shah of Persia are called "the shadow of God," "the refuge of the world." So that the meaning of the clause, "their defence is departed from them," is, that the favor of God was now lost to those whose iniquities were full (Gen 15:16), and transferred to the Israelites.