Then Asa called to the Lord his God and said, “Lord, there is no one besides You to help in the battle between the powerful and those who have no strength; help us, Lord our God, for we trust in You, and in Your name have come against this multitude. Lord, You are our God; do not let man prevail against You.”
4
It is nothing ... - that is, you can as easily help the weak as the strong.

Lord, it is nothing to you ... have no power. —Rather, Lord, there is none beside, or like [literally, along…

And Asa cried unto the Lord his God
Or prayed, as the Targum, with vehemence, being in distress; this he did before …

Asa aimed at pleasing God and studied to commend himself to him. Happy are those who walk by this rule: not to do what is right in their own eyes, …
Albert Barnes
AlbertBarnes