Book of 1 Chronicles - Chapter 29 - Verse 18

The verse "O LORD God of Abraham, Isaac, and of Israel, our fathers, keep this forever in the imagination of the thoughts of the heart of thy people, and prepare their heart unto thee" reflects a prayer for the continual remembrance of God's faithfulness to the ancestors of the Israelites and a request for the present generations to live in accordance with His will. By invoking the names of Abraham, Isaac, and Israel, the prayer acknowledges the covenant God made with them and the promises He has fulfilled. The plea for God to keep these memories alive in the hearts and minds of the people emphasizes the importance of passing down the stories of God's goodness and mercy through the generations. The prayer also seeks God's help in preparing the hearts of the Israelites to be receptive to His guidance and to align their thoughts and actions with His divine will.

In this verse, the psalmist is addressing the Lord God of Abraham, Isaac, and Israel, the forefathers of the Israelites. The act of invoking the God of their ancestors points to a recognition of the covenant relationship between God and the people of Israel. The psalmist is asking God to keep the request forever in the imagination of the thoughts of the hearts of His people. The word "imagination" in this context can be seen as a reference to the innermost desires and intentions of the Israelites. By asking God to prepare their hearts unto Him, the psalmist is acknowledging the need for spiritual transformation and alignment with God's will. This verse emphasizes the importance of maintaining a close relationship with God and seeking His guidance in all things.