be under somebody's charge
be in somebody's charge

Each was under the charge of a senior staff member.

The humble individual who addresses you was once under her charge.

He was often arrested under the charge of being a Jesuit.

"Every visible thing in this world is put under the charge of an angel," he said.

The team showed nice results under his charge and he got assigned as permanent head coach.

"I don't think anyone can describe what it feels like to have that happen to somebody under your charge," he said.

"You're to come out this minute, Philip," she called, as though he were a small boy under her charge.

Philip must be safe under our charge, or the doctor will insist on taking him to the hospital.

He was sent to a French prison under charges of piracy.

"My good man, you can't be serious about putting us under the charge of a canine!"