Destiny – A predetermined end.
Plan – A method for achieving an end.
Purpose - the reason for which something is exists.
Proverbs 16:4 - The Lord has made everything for its own purpose, Even the wicked [according to their role] for the day of evil.
Isaiah 46:8 “Sinners, change your heart and mind. Think about this again. Remember it and be strong. 9 Remember what happened long ago. Remember, I am God and there is no other God. There is no other like me. 10 “In the beginning, I told you what would happen in the end. A long time ago, I told you things that have not happened yet. When I plan something, it happens. I do whatever I want to do.
Jeremiah 1:5-“Before I made you in your mother’s womb, I knew you. Before you were born, I chose you for a special work. I chose you to be a prophet to the nations.”
Jeremiah 29:11-I say this because I know the plans that I have for you.” This message is from the Lord. “I have good plans for you. I don’t plan to hurt you. I plan to give you hope and a good future.
Proverbs 19:21-People can make all kinds of plans, but only the Lord’s ·plan [purpose; advice] will ·happen [succeed].