Old Testament readings use the Septuagint , the Scripture the apostles quoted. Masoretic numbering shown for reference.Learn why
KJV

2 Esdras 10:31

What aileth thee? and why art thou so disquieted? and why is thine understanding troubled, and the thoughts of thine heart?

Parallel Translations

WEBView canonical →
“What ails you? Why are you so troubled? Why is your understanding and the thoughts of your heart troubled?”
World English Bible
GNV1560View canonical →
What aileth thee? and why is thine vnderstanding vexed? and the vnderstanding of thine heart? & wherefore art thou sorie?
Geneva Bible (1560) Apocrypha