Parallel
James 1:4
Robinson-Pierpont Byzantine Textform · 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.