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

2 Esdras 14:42

The Most High gave understanding to the five men, and they wrote by course the things that were told them, in characters which they didn’t know, and they sat forty days. Now they wrote in the day-time, and at night they ate bread.

Parallel Translations

KJVView canonical →
The Highest gave understanding unto the five men, and they wrote the wonderful visions of the night that were told, which they knew not: and they sat forty days, and they wrote in the day, and at night they ate bread.
King James Version