Here the word "hand" refers to God's power. This is a request for God to show how powerful he is. Alternate translation: "Show your power by healing people and by giving" (See: [[rc://en/ta/man/translate/figs-metonymy]])
Here the word "name" refers to power and authority. Alternate translation: "through the power of your holy servant Jesus" (See: [[rc://en/ta/man/translate/figs-metonymy]])