Simplify the following text for a Grade 6 native English-speaking person.
Original: Although for many years scholars believed that Psalm 151 might have been an original Greek composition and that â there is no evidence that Psalm 151 ever existed in Hebrewâ , we now know from the Dead Sea scrolls that this psalm did in fact exist in Hebrew and was a part of the psalter used by the Qumran community .
Simplified: The psalm has been known about for a long time and the Greek version was used for study for hundreds of years . When the Dead Sea Scrolls ( which are in Hebrew ) were found and translated , part of Psalm 151 was in them .