Isaiah 29:24 in the World English Bible
They also who err in spirit will come to understanding, and those who grumble will receive instruction.”
Context
23 But when he seeth his children, the work of mine hands, in the midst of him, they shall sanctify my name, and sanctify the Holy One of Jacob, and shall fear the God of Israel.
24 They also that erred in spirit shall come to understanding, and they that murmured shall learn doctrine.