'Fulfill' in the Bible

and so that the LORD may fulfill his promise that he spoke about me when he said, "If your sons pay attention to how they live by walking truthfully in my presence with all their heart and with all their soul, you will never lack a man on the throne of Israel.'

So Solomon dismissed Abiathar from being priest to the Lord, in order to fulfill the word of the Lord, which He had spoken concerning the house of Eli in Shiloh.

My servants will bring the logs down from Lebanon to the [Mediterranean] sea, and I will have them made into rafts to go by sea to the place (port) that you direct me; then I will have them broken up there, and you shall carry them away. Then you shall return the favor by providing food for my household.”

“As for this temple you are building—if you walk in My statutes, observe My ordinances, and keep all My commands by walking in them, I will fulfill My promise to you, which I made to your father David.

The king would not listen to the people, because the turn of events was from the LORD, to fulfill his prediction that the LORD spoke by means of Ahijah the Shilonite to Nebat's son Jeroboam