Command is with its object.
Command without object
3. Let me do my homework.
Let my homework be done. Let my homework be done by me. Here ( by me) is not mandatory .
Bring me a glass of water.
adviSed ....is a verb... and V3 must be placed in PAssive voice. AdviCed ... is a Noun
Work hard to enjoy your success.
Don't waste your time.
Let us celebrate our success.
Don't scare of your failures.
It's an advce.
Kindly, help the needy.
The words like..kindly, please ..always take the request.
Don't show me your face again here.
Order with object
Please, don't disturb me.
Request is replaced with kindly.
Don't eat here.
Order without objCommand without object.