And Aaron shall offer the Levites before the LORD {for} an offering of the children of Israel, that they may execute the service of the LORD. {offer: Heb. wave} {offering: Heb. wave offering} {they...: Heb. they may be to execute, etc}

And thou shalt set the Levites before Aaron, and before his sons, and offer them {for} an offering unto the LORD.

From thirty years old and upward even until fifty years old, all that enter into the host, to do the work in the tabernacle of the congregation.

So when David was old and full of days, he made Solomon his son king over Israel.

The families of the Gershonites shall pitch behind the tabernacle westward.

And thou shalt put all in the hands of Aaron, and in the hands of his sons; and shalt wave them {for} a wave offering before the LORD. {shalt wave: or, shalt shake to and fro}

And I, behold, I have taken the Levites from among the children of Israel instead of all the firstborn that openeth the matrix among the children of Israel: therefore the Levites shall be mine;

Moreover David and the captains of the host separated to the service of the sons of Asaph, and of Heman, and of Jeduthun, who should prophesy with harps, with psalteries, and with cymbals: and the number of the workmen according to their service was:

My covenant was with him of life and peace; and I gave them to him {for} the fear wherewith he feared me, and was afraid before my name.

And they shall keep his charge, and the charge of the whole congregation before the tabernacle of the congregation, to do the service of the tabernacle.

And the Levites were purified, and they washed their clothes; and Aaron offered them {as} an offering before the LORD; and Aaron made an atonement for them to cleanse them.

And after that went the Levites in to do their service in the tabernacle of the congregation before Aaron, and before his sons: as the LORD had commanded Moses concerning the Levites, so did they unto them.

But the priests were too few, so that they could not flay all the burnt offerings: wherefore their brethren the Levites did help them, till the work was ended, and until the {other} priests had sanctified themselves: for the Levites {were} more upright in heart to sanctify themselves than the priests. {did help...: Heb. strengthened them}