'Right' in the Bible

So when James, Cephas, and John (who were reputed to be leaders) recognized the grace that had been given me, they gave Barnabas and me the right hand of fellowship, agreeing that we should go to the gentiles and they to the circumcised.

Indeed, I wish I were with you right now so that I could change the tone of my voice, because I am completely baffled by you!

Let's not get tired of doing what is good, for at the right time we will reap a harvest if we do not give up.