There is no ancient people that did this.
While the Phoenicians developed an alphabet that gave rise to Hebrew, Greek, and Latin, the Phoenician alphabet is not still in use today.
The Hebrews developed the Hebrew alphabet.The Greeks developed the Greek alphabet.The Romans developed the Latin alphabet.
The EgyptiansThe Nubians
The Phoenicians - through Greek and LAtin, it is the basis of today's alphabets.
The Phoenicians
Modern Hebrew uses exactly the same alphabet as ancient Hebrew, back to about the 6th Century BCE: א ב ×’ ד ×” ו ×– ×— ט ×™ ×› ל מ × ×¡ ×¢ פ צ ק ר ש ת prior to the 6th Century BCE, Hebrew used the Aramaic alphabet, and before that, the Paleo-Hebrew Alphabet. To see those Alphabets, go to related links.
If you are asking which letters are not in the Ancient Hebrew alphabet, there are none. The Ancient Hebrew alphabet is identical to the Modern Hebrew alphabet.
First you would need to specificy which old alphabet you are referring to. If you are referring to the English alphabet, it was borrowed from Latin around the 8th or 9th Century CE.
Hebrew uses the Hebrew alphabet, and Arabic uses the Arabic alphabet. Both alphabets are consonant-based.
All alphabets are written in symbols. The Hebrew symbols are just different from the English symbols.
Hieratic is not an alphabet, simply a quick way of writing hieroglyphs (which are also not an alphabet).An alphabet is a writing system consisting of usually between 20 and 40 signs, each representing a single consonant or vowel sound. The ancient Phoenicians used an alphabet which was later adopted and changed by the Greeks.The oldest known alphabet was perhaps developed in Canaan around the first half of the 2nd millenium BC; from this developed Arabic, Ugaritic, Phoenician, Greek, Roman, Aramaic, Etruscan, Nabataean, Hebrew, Ethiopic/Amharic, Samaritan and other alphabets.
They used the Hebrew alphabet, which was borrowed from the Phoenicians.
The Oldest alphabet is the Phoenician alphabet, which was established sometime prior to 1050 BCE.Greek and Aramaic-Hebrew script are also quite old.