Berean Standard Bible (BSB)
You need to persevere, so that after you have done the will of God, you will receive what He has promised.
World English Bible (WEB)
For you need endurance so that, having done the will of God, you may receive the promise.
Strong's King James
For{G1063} ye have{G2192}{(G5719)} need{G5532} of patience{G5281}, that{G2443}, after ye have done{G4160}{(G5660)} the will{G2307} of God{G2316}, ye might receive{G2865}{(G5672)} the promise{G1860}.
The F.O.G *
(36) For you have need of perseverance, so that when you've done יהוה YAHWEH's will, you may receive the vow.
The F.O.G Message *
Young's Literal Translation
for of patience ye have need, that the will of God having done, ye may receive the promise,