Which of Newtons law's is sometimes expressed as "for every action there is equal and opposite reaction"

Newton's Third Law

Step-by-step explanation:

This is Newton's Third Law: "For every action there is an equal and opposite reaction".

The other two are:

Newton's First Law: "A body at rest tends to remain at rest. A body in motion tends to remain in motion". Newton's Second Law: "Force equals mass times acceleration'"