7 Bible Verses about Dedication In Ot

Again the Lord spoke to Moses, saying, “Say to the sons of Israel, ‘When a man or a woman makes a special vow, the vow of a Nazirite, that is, one separated and dedicated to the Lord, he shall abstain from wine and strong drink; he shall drink no vinegar, whether made from wine or strong drink, nor shall he drink any grape juice nor eat fresh or dried grapes. read more.
All the time of his separation he shall not eat anything produced from the grapevine, from the seeds even to the skins. ‘All the time of the vow of his separation no razor shall be used on his head. Until the time of his separation to the Lord is completed, he shall be holy, and shall let the hair of his head grow long. ‘All the time that he separates himself to the Lord he shall not go near a dead body. He shall not make himself [ceremonially] unclean for his father, mother, brother, or sister, when they die, because [the responsibility for] his separation to God is on his head. All the time of his separation he is holy to the Lord.

I have sworn [an oath] and have confirmed it,
That I will keep Your righteous ordinances.

Only be very careful and diligently observe the commandment and the law which Moses the servant of the Lord has commanded you to love the Lord your God and walk in all His ways and keep His commandments and hold fast to Him and serve Him with all your heart and with all your soul [your very life].”

Behold, I Myself have taken your fellow Levites from among the sons of Israel; they are a gift to you, given (dedicated) to the Lord, to do the service for the Tent of Meeting (tabernacle).

On the day that Moses had finished setting up the tabernacle and had anointed and consecrated it and all its furniture, and the altar and all its utensils; he also anointed them and consecrated them [for holy use].

So all the work that King Solomon did on the house of the Lord was completed. Solomon brought in the things which David his father had dedicated—the silver, the gold, and the utensils—and he put them in the treasuries of the Lord’s house.

King David also dedicated these [gifts] to the Lord, along with the silver and gold that he had dedicated from all the nations which he subdued: from Aram (Syria), Moab, the Ammonites, the Philistines, and Amalek, and from the spoil of Hadadezer the son of Rehob, king of Zobah.