Map of Israel with inscription Shema Israel in Hebrew which means 'Hear O Israel, the Lord our God, the Lord is one' - Deuteronomy 6:4. These are the first words of what is considered to be the most important Jewish prayer which is recited twice daily, every morning and evening. In the book of Deuteronomy 6:4-9, God commands that the Shema Israel be enclosed in the mezuzah and be worn close to the head and heart. This item comes with a sterling silver box chain please select a size below. Width: 1.1cm Height: 4cm. (total including bail/hook).