(Pro 3:18) She [wisdom and understanding] is a tree of life to those who lay hold of her; those who hold her fast are called blessed.
(Psa 1:1-3) Blessed is the man who walks not in the counsel of the wicked, nor stands in the way of sinners, nor sits in the seat of scoffers; but his delight is in the law of the LORD, and on His law he meditates day and night. He is like a tree planted by streams of water that yields its fruit in its season, and its leaf does not wither. In all that he does, he prospers.
(Jer 17:7-8) “Blessed is the man who trusts in the LORD, whose trust is the LORD. He is like a tree