'Righteously' in the Bible

"Now therefore, if you have dealt truly and righteously, in that you have made Abimelech king, and if you have dealt well with Jerubbaal and his house, and have done to him according to the deserving of his hands

if you then have dealt truly and righteously with Jerubbaal and with his house this day, then rejoice in Abimelech, and let him also rejoice in you: