The Hebrew letter Ayin ע is the sixteenth Hebrew letter. Ayin has the shape of the English or Latin "y". The Hebrew letter Ayin represents the number seventy in the Hebrew alphabet and numerology. It is a symbol of perception and insight.
The Ayin Harah (evil eye) and Ayin Hatova (good eye): The source of the ayin hara is again a lost feeling of connection to HaShem. The source of the Ayin Hatova is to be connected to our loving Father.
The Hebrew letter ע