How should the Hebrew ‘ehyeh asher ehyeh’ in Exodus 3:14 be translated in English and what does it mean?

God instructed Moses to say “I AM WHO I AM. This is what you are to say to the Israelites: ‘I AM has sent me to you’” (Exodus 3:14 New International Version). The phrase translated “I am who I am” in Hebrew is ehyeh asher ehyeh. The word e…