'Testimony' in the Bible
You will {appoint} them over the tabernacle of the testimony, over all its vessels, and over all that belongs to it. They will carry the tabernacle and all its vessels, and they will care for it; and they will camp around the tabernacle.
But the Levites will encamp around the tabernacle of the testimony, and there will not be wrath on the community of the {Israelites}; and the Levites will keep the requirements of the tabernacle of the testimony."
When setting out the camp, Aaron and his sons will go and lower the curtain of the covering and cover with it the ark of the testimony.
And when Moses came to the tent of assembly to speak with him, he would hear the voice speaking to him from the atonement cover, which [is] on the ark of the testimony, from between the two cherubim, and he would speak to him.
And on a day setting up the tabernacle, the cloud covered the tent of the tabernacle, the tent of the testimony; in the evening it was on the tabernacle as an appearance of fire until morning.
And it happened, in the second year, in the second month, on [the] twentieth of the month the cloud was lifted from upon the tabernacle of the testimony.
You must then put them in the tent of assembly {before} the testimony where I meet with you.
Then the next day, Moses went into the tent of the testimony, and behold the staff of Aaron for the house of Levi blossomed and put forth a flower and produced blossoms, and it produced almonds.
And Yahweh said to Moses, "Bring back the staff of Aaron before the testimony as a guard and sign for the children of rebellion, and let them finish their grumblings before me and not die."
Moreover, bring your brothers with you, the tribe of Levi the tribe of your father, that they may be joined to you and minister [to] you, you and your sons with you before the tent of testimony.
" 'If anyone kills a person, the killer will be put to death {according to the testimony} of witnesses, but someone cannot die on testimony of one person.