Isaiah Chapter 29, Verse 24

24: They also that erred in spirit shall come to understanding, and they that murmured shall learn doctrine.- edit KJV text
24: And they that erred in spirit, shall know understanding, and they that murmured, shall learn the law.— edit Douay text
24: And they that erred in spirit shall know understanding, and the murmurers shall learn obedience, and the stammering tongues shall learn to speak peace.— edit LXX text