Who Is the "Lord of Hosts"? Tsaba'uth Means the Armies, the Organized Forces.
You were taught to read "the Lord of hosts," and "hosts" is a dead word to most people now, a vague crowd, maybe a soft gathering of gentle figures. But the word underneath is sharp and strong. It is Tsaba'uth, the armies. The organized, mustered forces. To say Yahuah Tsaba'uth is to name Him the Commander of massed armies, the One who leads ranks into the field.
The word, in the oldest writing we have
Before English, and before the Square Script, it was written in an older form of the letters, the Paleo Script. Here it is in all three forms:
What the word actually means
Tsaba'uth is the plural of tsaba, which means an army, a host in the sense of a mustered force, or the hard service of soldiers. It is used of the armies of Yashar'al drawn up for battle. It is used of the sun, moon, and stars, the "host of heaven," pictured as ordered ranks. So Tsaba'uth is not a soft, misty crowd. It is organized power, forces arrayed in order, whether the armies of men or the ordered array of the heavens. The title Yahuah Tsaba'uth names Him as the One who commands them all.
Read it in the text
Shamu'al (1 Samuel) 17:45 says: "Then Dawid said to the Philistine, You come to me with a sword and a spear and a javelin, but I come to you in the name of Yahuah Tsaba'uth, the Alahym of the armies of Yashar'al, whom you have defied." Look how the name is used, on a battlefield, weapon against weapon. Dawid names Yahuah Tsaba'uth precisely because it means the Commander of armies. The whole point is military.
Yashayahu (Isaiah) 6:3 says: "And one called to another and said, Qadash, qadash, qadash is Yahuah Tsaba'uth; the whole earth is full of His glory." Even in the throne room, the title carries the weight of massed, ordered power, the King over all forces in heaven and earth.
What "hosts" did to it
When Tsaba'uth became "hosts," the strength drained out of it. Centuries ago "host" did mean an army, but the word aged, and now "hosts" calls up almost nothing, a vague throng, a gentle multitude, sometimes even a picture of harmless winged figures. The clear image, ranks of armies under a Commander, faded away. People stopped hearing that when they said "the Lord of hosts" they were naming Yahuah the Master of armies, the mightiest war-title in the text. The power was quietly filed off the word.
How this connects to the Turah
Here is the thread, and it connects back plainly. The Turah, Yahuah's instruction, shows Yahuah bringing His people out of Mitsrayim by His own strong hand, calling them out "by their armies," and going before them as the One who fights for them. The picture of Yahuah as Commander of forces begins right there in the Turah, and the title Yahuah Tsaba'uth carries that same picture forward through the whole text. To know Him as Tsaba'uth is to trust that the One who gives the instruction is also strong enough to back it, mightier than any army that stands against His people. Reduce it to "hosts" and you lose that strength. Restore Tsaba'uth, and the Alahym of the Turah stands revealed as the Commander who leads the armies of heaven and earth.
Let us be honest about what is proven
Proven: Tsaba'uth is the plural of tsaba, an army or mustered host, and is used of armies of men and of the ordered "host of heaven." The title Yahuah Tsaba'uth appears hundreds of times, including on the battlefield (Shamu'al 17:45) and in the throne room (Yashayahu 6:3). The consonants are preserved; the reading Tsaba'uth is restored.
Not overclaimed: the word can stretch to the heavenly bodies and to ordered service generally, not soldiers alone, so "armies" should be understood as organized, arrayed forces, not only troops with swords. The honest point is that the military, organized-force image is central to the word, and "hosts" hid it.
Now sit with it
You were handed a faded word, "hosts," and most likely felt nothing when you read it. But Tsaba'uth means armies, and Yahuah Tsaba'uth is the Commander of them all.
Go read Shamu'al 17:45 for yourself and hear why Dawid reached for that name against a giant of a man. Then ask the question they never put to you:
If the title always meant the Commander of armies, why were you taught to hear a soft and empty word instead?
Words in this teaching (how to say them)
armies, mustered and organized forces; the plural of tsaba. Changed in English to "hosts." The word of the day.
an army, a host, hard service; the root behind Tsaba'uth.
the instruction of Yahuah, where He first goes before His people as their Commander.
the four letters Y-H-W-H, the personal name of the Creator.
the Mighty One. Changed in English to "God."
the name of His people. Changed in English to "Israel."
set apart, separated for Yahuah.
the king most people call David.
the land most people call Egypt.
the scroll most people call Samuel.
the scroll most people call Isaiah.