Sforno on Numbers 14:2/ספורנו על במדבר י״ד:ב׳

1וילונו על משה ועל אהרן; who were G’d’s delegates charged with taking them out of Egypt and with saving them from fear of death in the desert; they claimed that all that Moses and Aaron had done was only in order to deliver the people into the hands of the Emorite.