It is nothing with thee, i.e. there is no difference, nor no difficulty, with thee. In thy name; by thy commission, in confidence of thy assistance, and for the maintenance of thy honour, and service, and people.
Related Commentaries of 2 Chronicles 14:11
2 Chronicles 14:11
11 And Asa cried unto the LORD his God, and said, LORD, it is nothing with thee to help, whether with many,c or with them that have no power: help us, O LORD our God; for we rest on thee, and in thy name we go against this multitude. O LORD, thou art our God; let not man prevail against thee.