'Upright' in the Bible

Continue to live such upright lives among the gentiles that, when they slander you as practicers of evil, they may see your good actions and glorify God when he visits them.

“For the eyes of the Lord are [looking favorably] upon the righteous (the upright),And His ears are attentive to their prayer (eager to answer),But the face of the Lord is against those who practice evil.”

Because Christ once went through pain for sins, the upright one taking the place of sinners, so that through him we might come back to God; being put to death in the flesh, but given life in the Spirit;