Isaiah 41:10: "I will uphold you with My righteous…"

Answer: Right hand

"Do not fear, for I am with you... I will strengthen you; I will surely help you; I will uphold you with My righteous right hand."

“Do not fear, for I am with you; do not be afraid, for I am your God. I will strengthen you; I will surely help you; I will uphold you with My righteous right hand.”— Isaiah 41:10 (BSB)