Isaiah 41:10 why the righteous right hand?

In Isaiah 41:10, the phrase "righteous right hand" symbolizes God's strength, authority, and justice. In biblical times, the right hand often represented power and favor, while righteousness refers to God's moral perfection and fairness. So, "righteous right hand" emphasizes God's ability to protect, support, and deliver with both power and perfect justice. It's a reassurance that God's help is both strong and just.