The bible is a weapon Of our warfare. The Bible made us to understand that we wrestle not against principalities and power but against powers in high places.
One has to be careful for nothing. Money we know is a spirit called spirit of mammon. To win this spirit we must communicate to God through the Bible.
Deuteronomy 28:12 The LORD shall open unto thee his good treasure, the heaven to give the rain unto thy land in his season, and to bless all the work of thine hand: and thou shalt lend unto many nations, and thou shalt not borrow.
Deuteronomy 8:18 But thou shalt remember the LORD thy God: for it is he that giveth thee power to get wealth, that he may establish his covenant which he sware unto thy fathers, as it is this day.
Philippians 4:19 But my God shall supply all your need according to his riches in glory by Christ Jesus.
Matthew 7:7 Ask, and it shall be given you; seek, and ye shall find; knock, and it shall be opened unto you: 7:8 For every one that asketh receiveth; and he that seeketh findeth; and to him that knocketh it shall be opened.
Ephesians 3:16 That he would grant you, according to the riches of his glory, to be strengthened with might by his Spirit in the inner man;
Read this verses by Faith and trust God you will excel.