英和和英

by order

of an order or command, one in number

to give a secret order

to be given a command

imperative―peremptory

give the orders

to give a task to someone

Orders are given

Orders are issued.

by royal decree

issue a fiat

something that is commanded

pursuant to my orders

obey orders

to obey orders

to obey an order

in obedience to order

a separate order or command

at his request

according to instructions

command against

as per directions

As per the instructions

order by decree

as instructed

in proportion to your order

an order from one's superiors

to disobey orders―act contrary to orders―act against one's wishes

in accordance with your instructions

assign under a mandate