委ねる
JVE
dedicate *oneself to / leave *someone with *something / entrust *someone with / charge *someone with [a matter] / leave [a matter ] to *someone / place *something under the care of another / submit to [*one's fate] / devote *oneself to / commit *something to *someone / be in *someone's hands / trust to [*one's fate] / consign [a matter] to *someone / leave *someone to the care of another