There are several synonyms for the phrase "clothe with power" that can be used to describe someone receiving or being endowed with authority or influence. One possible alternative is "empower," which implies giving someone the strength and capability to achieve their goals. Another option is "authorize," which suggests granting someone permission or official approval to act in a particular capacity. Other synonyms include "vest," "invest," "instill," or "endow," all of which convey the idea of providing someone with the necessary tools or resources to succeed. Ultimately, the choice of which synonym to use will depend on the context and the intended meaning of the phrase.