If they say thus unto us, Tarry until we come to you; then we will stand still in our place, and will not go up unto them. But if they say thus, Come up unto us; then we will go up: for the Lord hath delivered them into our hand: and this shall be a sign unto us. 1 Samuel 14:9-10 KJV
The abiliry to hear Prophetic guidance from the Holy Spirit determine your Victory.
This is a critical element for the born-again believer!
Remember, The Holy Spirit is a Genius and He knows the end from the beginning.