Revelation 2:3

3Andκαὶperseveranceὑπομονὴνyou haveἔχεις,andκαὶhave enduredἐβάστασαςfor the sake ofδιὰtheτὸnameὄνομάof Meμου,andκαὶnotοὐhave grown wearyκεκοπίακες.

And you have perseverance, and you endured because of My name, and you have not grown weary.