'Sanctify Yourselves' in the Bible

And unto the people thou dost say, Sanctify yourselves for to-morrow, and ye have eaten flesh (for ye have wept in the ears of Jehovah, saying, Who doth give us flesh? for we had good in Egypt) -- and Jehovah hath given to you flesh, and ye have eaten.

And Joshua saith unto the people, 'Sanctify yourselves, for to-morrow doth Jehovah do in your midst wonders.'

Rise, sanctify the people, and thou hast said, Sanctify yourselves for to-morrow; for thus said Jehovah, God of Israel, A devoted thing is in thy midst, O Israel, thou art not able to stand before thine enemies till your turning aside of the devoted thing out of your midst;

and he saith, 'Peace; to sacrifice to Jehovah I have come, sanctify yourselves, and ye have come in with me to the sacrifice;' and he sanctifieth Jesse and his sons, and calleth them to the sacrifice.

and saith to them, 'Ye are heads of the fathers of the Levites; sanctify yourselves, ye and your brethren, and ye have brought up the ark of Jehovah, God of Israel, unto the place I have prepared for it;

And he saith to them, 'Hear me, O Levites, now, sanctify yourselves, and sanctify the house of Jehovah, God of your fathers, and bring out the impurity from the sanctuary,

and slaughter the passover-offering and sanctify yourselves, and prepare for your brethren, to do according to the word of Jehovah by the hand of Moses.'