(the Psalms of David) is a central prayer book in the Ethiopian Orthodox Tewahedo Church, frequently used for spiritual protection and guidance. Psalm 20

"Mezmure Dawit" is a collection of traditional Ethiopian Orthodox Church hymns, also known as "Mezmure Dawit" or "Psalms of David". Here are a few options to find a PDF version:

In any you will find the Ge'ez text followed by this Amharic commentary.