'Designated' in the Bible

If she is displeasing in the eyes of her master who designated her for himself, then he shall let her be redeemed. He does not have authority to sell her to a foreign people because of his unfairness to her.

So Moses and Aaron took these men who had been designated by name,

Beyond the Jordan east of Jericho, they designated Bezer in the wilderness on the plain from the tribe of Reuben, and Ramoth in Gilead from the tribe of Gad, and Golan in Bashan from the tribe of Manasseh.

Of the half-tribe of Manasseh 18,000, who were designated by name to come and make David king.

With them were Heman and Jeduthun, and the rest who were chosen, who were designated by name, to give thanks to the Lord, because His lovingkindness is everlasting.

Then the men who were designated by name arose, took the captives, and they clothed all their naked ones from the spoil; and they gave them clothes and sandals, fed them and gave them drink, anointed them with oil, led all their feeble ones on donkeys, and brought them to Jericho, the city of palm trees, to their brothers; then they returned to Samaria.

Also for the sons of Aaron the priests who were in the pasture lands of their cities, or in each and every city, there were men who were designated by name to distribute portions to every male among the priests and to everyone genealogically enrolled among the Levites.

and 220 of the temple servants, whom David and the princes had given for the service of the Levites, all of them designated by name.

But the eleven disciples proceeded to Galilee, to the mountain which Jesus had designated.

being designated by God as a high priest according to the order of Melchizedek.

Now if perfection was through the Levitical priesthood (for on the basis of it the people received the Law), what further need was there for another priest to arise according to the order of Melchizedek, and not be designated according to the order of Aaron?