Walking the land is an ancient way of taking symbolic possession of it. God is telling Abram to inhabit the promise physically — to walk through what has been given in word. This is a profound insight about faith: we are meant to walk in the direction of what God has promised, to live as though His word is true. Faith without feet is incomplete.
Memory phrase: Walk in the direction of what God has promised.
Talk about it: God told Abram to walk through the land — not just hear about it. What is the difference between just believing something in your head and actually living as if it's true?
Prayer: God, help me not just believe Your promises in my head — help me walk in the direction of them, live them out, act as though they are true.