'Imagination' in the Bible

'And thou, Solomon, my son, know the God of thy father, and serve Him with a perfect heart, and with a willing mind, for all hearts is Jehovah seeking, and every imagination of the thoughts He is understanding; if thou dost seek Him, He is found of thee, and if thou dost forsake Him, He casteth thee off for ever.

'O Jehovah, God of Abraham, Isaac, and Israel, our fathers, keep this to the age for the imagination of the thoughts of the heart of Thy people, and prepare their heart unto Thee;