You need to persevere so that when you have done the will of God, you will receive what he has promised.
NMVFor you2f have need of patience, that, after you2f have done the will of God-The Father, you2f might receive the promise.
OJBYou are nitzrach (needy) of the kind of savlanut (patience) that has endurance, in order that, having accomplished the ratzon Hashem, you will receive the havtachah (promise).
TCENTFor you have need of endurance, so that when you have done the will of God, you will receive what was promised.
T4TYou must patiently continue to trust in him in order that, because of your doing what God wants you to do, he will give you what he has promised.