adhere to

to accept or obey a decision, rule, law, etc

Players must adhere to the rules of the game.

There will be chaos unless we all adhere to the rules.

to believe or support a plan, idea, opinion, etc

He adhered to his own theory.

He adhered to the original plan.

The older you grow, the more you tend to adhere to fixed ideas.

I adhered to my decision.

He adheres to the Democratic party.

She adhered strongly to her belief.

Muslims adhere to the teaching of the prophet Mohammed.

I don't adhere to any particular political tendency.