'Right' in the Bible

For it is right for the priest's lips to keep knowledge, and for men to be waiting for the law from his mouth: for he is the servant sent from the Lord of armies.

And I will come near to you to judgment; and I will be a swift witness against the sorcerers, and against the adulterers, and against false swearers, and against those that oppress the hireling in his wages, the widow, and the fatherless, and that turn aside the stranger from his right, and fear not me, saith the LORD of hosts.

Will a man keep back from God what is right? But you have kept back what is mine. But you say, What have we kept back from you? Tenths and offerings.

"Bring the entire tithe into the storehouse that there may be food in my house. So put me to the test in this right now," says the LORD of the Heavenly Armies, "and see if I won't throw open the windows of heaven for you and pour out on you blessing without measure.