The verses that appear on the back of the pendant are a good luck saying for victory over the enemy - "The lord is the Man of War", "and He let his bow fly", "His bow bent like straw", "and the wicked will draw their bow"
The teeth of the key form the letter "Peh" and the inner space of the PEH forms the letter BET. This is the form in which the letter appears in the Hebrew Bible. The reason for this being, that PEH, the divine speech creates the Briya (Creation): the Bet. And one who understands and experiences the cosmic language navigates his life in accordance with the heavenly plan.