You cannot give what you don’t have. A man of God can only impart what they possess. Spirit gives life to spirit. 2 Timothy 1:6 Therefore I remind you to stir up the gift of God which is in you through the laying on of my hands.
A man or woman of God cannot give you gift but can stir the gift that God gave you already.
Romans 1:11 For I long to see you, that I may impart to you some spiritual gift, so that you may be established