Allow perseverance to finish its work, so that you may be mature and complete, not lacking anything.
Berean Standard Bible (BSB)
Let endurance have its perfect work, that you may be perfect and complete, lacking in nothing.
World English Bible (WEB)
But{G1161} let{G2192} patience{G5281} have{G2192}{(G5720)} her perfect{G5046} work{G2041}, that{G2443} ye may be{G5600}{(G5753)} perfect{G5046} and{G2532} entire{G3648}, wanting{G3007}{(G5746)} nothing{G1722}{G3367}.
Strong's King James
(4) And let this perseverance have its mature work, so that you may be entirely mature to lack in nothing.
The F.O.G
The F.O.G Message
and let the endurance have a perfect work, that ye may be perfect and entire—in nothing lacking;
Young's Literal Translation