Parallel
James 1:4
Nestle 1904 Greek New Testament · Berean Standard Bible
ἡ δὲ ὑπομονὴ ἔργον τέλειον ἐχέτω ἵνα ἦτε τέλειοι καὶ ὁλόκληροι ἐν μηδενὶ λειπόμενοι
Allow perseverance to finish its work, so that you may be mature and complete, not lacking anything.