The name Euclides in Hebrew letters is אוקלידס. Below: how its number adds up, which page of the Torah it falls on and what verse stands there. Everything is computed, nothing is guessed.
אוקלידס
In short
Your name in Hebrew letters is אוקלידס. The name Euclides comes from Greek eu + kleos, “good glory”. Euclid was a Greek mathematician in Alexandria around 300 BCE who wrote a famous book on geometry. In Hebrew it is written by sound. Adding up the numbers of its letters gives 211 — the same as the Torah word ירא, “to fear”. That number points to Torah page 211 of 354 — in the portion Behar. What that portion is about: “On the mountain”: the sabbatical year and the jubilee; the land is not sold forever; redemption of land and servants; the ban on interest. The verse that begins with the first letter of your name and ends with the last is Isaiah 26:7. Each of these steps is laid out below with its sources. Every figure can be checked by hand.
You wrote “Euclides” — this exact spelling is what was calculated: אוקלידס. A name from the Tanakh — its Tanakh spelling is used. If your name is spelled differently, correct the Hebrew spelling and the report is recomputed.
Adding up the letters of the name אוקלידס gives 211.
211
The number 211 is the Torah word ירא — «to fear» (Genesis 3:10).
And if a man have no one to redeem it, and he be waxen rich and find sufficient means to redeem it;
This is from the portion Behar. What it is about: “On the mountain”: the sabbatical year and the jubilee; the land is not sold forever; redemption of land and servants; the ban on interest.
Other ways of counting
The tradition counts the same name in several ways. The main one is above: each letter is its number. The other eight are old and checkable too; each gives its own number, and many of them have a Torah word with the same number.
Final letters as 500–900 (mispar gadol) — 211. A Torah word with the same number is ירא — “to fear” (Genesis 3:10).
Reduced, each letter to one digit (mispar katan) — 22. A Torah word with the same number is יחד — “together” (Genesis 13:6).
Ordinal: alef 1, bet 2 … tav 22 (mispar siduri) — 67. A Torah word with the same number is אבידן — “Abidan, chief of Benjamin” (Numbers 1:11).
Cumulative: a letter plus all letters before it (mispar kidmi) — 1042.
Squares of the letter values (mispar perati) — 14653.
Building: the sum grows with each letter (mispar bone’eh) — 761. A Torah word with the same number is נשאתי — “I have granted” (Genesis 19:21).
The letters that come out are תפדכמקח — not a word that stands in the Pentateuch. Atbash: letters mirrored, alef for tav, bet for shin, and the number of the resulting word — 652. A Torah word with the same number is מרבית — “increase, profit” (Leviticus 25:37).
Filling: the names of the letters are counted — alef, bet, gimel… (milui) — 957.
The number 211 appears in the classical books 9 times across 7 works. The earliest mention is ספר קרניים (~1400).
Every letter of the name explained, the words and namesakes with references, the Hebrew date, the letter and tribe of the month, day 861 of your life (±1), the psalm by age, the attestations from the classical books — a PDF sent to your email.
The number of the day, every morning
Every date has a number too. Once a year it will match the number of your name — 211. The channel posts one number a day, one verse and the Torah page it lands on. Nothing after it, no mailing list.
Hebrew is written from right to left. אוקלידס has 7 letters: א Alef, ו Vav, ק Qof, ל Lamed, י Yod, ד Dalet, ס Samekh. The first letter is Alef, the last is Samekh.
For an engraving, a sign or a tattoo, show the spelling to someone who reads Hebrew: transliterating a name is a choice, not the only option.
The name אוקלידס does not stand as a word in the Pentateuch — as with most names, including many Tanakh names from the later books.
The verse of your name
The Pentateuch has no verse that begins with א and ends with ס. The custom allows the whole Tanakh — the Prophets and the Writings have 4 such verses. The first of them is Isaiah 26:7:
Any name written in Hebrew letters is a number: אוקלידס = 211. And every date has a number of its own. There is a day in the year when the two coincide.
Each Hebrew letter has a number; a word's number is their sum (alef 1 … tav 400). The page is the remainder modulo 354: the Torah divided into 354 pages of 861 letters, as the lunar year has 354 days. Everything can be checked by hand.