More on Proto-Sinaitic script
“Proto-Sinaitic (also referred to as Sinaitic, Proto-Canaanite when found in Canaan,[1] the North Semitic alphabet,[2] or Early Alphabetic)[3] is considered the earliest trace of alphabetic writing and the common ancestor of both the Ancient South Arabian script and the Phoenician alphabet,[4] which led to many modern alphabets including the Greek alphabet.” https://en.wikipedia.org/wiki/Proto-Sinaitic_script And here are …