'Limit' in the Bible

For Christ is the end of the law [it leads to Him and its purpose is fulfilled in Him], for [granting] righteousness to everyone who believes [in Him as Savior].

We, on the other hand, will not boast beyond our proper limit, but [will keep] within the limits of our commission (territory, authority) which God has granted to us as a measure, which reaches and includes even you.

We do not go beyond our proper limit, boasting in the work of other men, but we have the hope that as your faith [in Christ and His divine power] continues to grow, our field among you may be greatly expanded [but still within the limits of our commission],