Five-minute study · Day 23 · Deuteronomy 6
Deuteronomy 6:4
A word worth stopping on: one אֶחָד echad
Shema Yisrael, Adonai Eloheinu, Adonai Echad. Hear, O Israel: the LORD our God, the LORD is one. Six Hebrew words that became the most recited sentence in Jewish history. Every morning and every evening for three thousand years, faithful Jews have spoken these words. The last word, echad, is where the weight falls. It means 'one.' And the kind of oneness it describes is not what most people assume.
Word study: one
- Hebrew
- אֶחָד
- Pronounced
- echad
- Strong's
- H0259
- Definition
- One, unified, a single entity composed of constituent parts. Distinct from yachid, which means an absolute singular, the only one.
Echad appears over 900 times in the Old Testament. Its range of use tells the story. Genesis 2:24: a man and a woman become 'one (echad) flesh.' Two persons, one union. Genesis 11:6: the people are 'one (echad),' a unified group acting in concert. Ezekiel 37:17: two sticks joined into 'one (echad) stick.' Separate pieces, composite whole.
Hebrew has another word for absolute, indivisible singularity: yachid. Abraham's 'only' (yachid) son. Jephthah's 'only' (yachid) daughter. If Moses had wanted to say God is a solitary, undifferentiated one, yachid was available. He used echad.
This does not prove the doctrine of the Trinity. It does leave a grammatical door open that yachid would have locked shut. Early Christian interpreters noticed. So did the rabbis. The Zohar, the central text of Jewish mysticism, wrestles with echad and its implications for divine unity across multiple passages. The word insists on oneness. It does not insist on simplicity.
Historical context · 150 BC to present
The Oldest Biblical Fragment
The Nash Papyrus, discovered in Egypt in 1902, is a single sheet containing the Ten Commandments and the Shema. Dated to approximately 150 BC, it was the oldest known fragment of the Hebrew Bible until the Dead Sea Scrolls were found in 1947. It sits in the Cambridge University Library.
The presence of the Shema alongside the Decalogue on this fragment confirms what rabbinic literature describes: in Second Temple period synagogues, the Shema was recited together with the Ten Commandments as part of daily worship. The Mishnah (Tamid 5:1) records this practice.
Jesus was asked in Mark 12:29 which commandment was greatest. He answered by reciting the Shema. He grew up speaking these words morning and evening. They were sewn into the tefillin on his arm and the mezuzah on his doorpost. When he quoted them, he was not reaching for an obscure text. He was repeating the sentence every Jewish person in the room had spoken since childhood, the sentence that defined who God is and what Israel owes him.
For reflection
Echad describes a unity that holds complexity together. Think of your own life: the different roles you carry, the tensions between them. Where do you need God's echad, a oneness that holds every part of you together?
This is about coherence. The parts of your life that feel fragmented may need unifying, not discarding.
Sources: BDB Lexicon; Tigay, 'Deuteronomy' (JPS Torah Commentary); Albright, 'The Nash Papyrus'