Luke
This is a good question and is really at the heart of the issues with false doctrine. Yes, He did heal the lame and the sick; but He didn't heal ALL of the lame people nor did He heal ALL of the sick people. There were instances where He healed everyone at one time, but He didn't heal everyone all of the time. Example: John 5 where Jesus healed the man at the Pool of Bethesda.
The word for tithe in the Greek of the New Testament is apodekatoo, which means to take from or give from a tenth. It is a compound Greek word from apo, which is the preposition that means from and dekatos, which means a tenth.
Thank you for your question. The passage you are referring to is Luke 22:19, "And when He took bread, after giving thanks He broke it, and gave to them, saying, 'This is my body which is being given on behalf of you; this do for my remembrance.' In like manner He also the cup after supper, saying, 'This cup is the new covenant in My blood, which is being poured out on behalf