Usage patterns
客を迎えるto welcome a guest
I welcomed the guest at the entrance.
客を呼ぶto attract or draw in customers
The sale drew in customers.
客をもてなすto entertain or treat a guest well
We treated our guest to some warm food.
客が入るcustomers come into a shop or establishment
Customers started coming in right after opening.
客が来るa guest or visitor comes
We're expecting a guest tomorrow.
客を待たせるto make a customer wait
We were so busy that we kept the customer waiting.
Expressions
客を通すshow a guest in; usher a guest into a room