Here "his own hand" emphasizes that Abraham himself carried these things. AT: "Abraham himself carried" (See: [[rc://en/ta/man/translate/figs-synecdoche]])
Here "fire" stands for a pan containing burning coals or a torch or lamp. AT: "something for starting a fire" (See: [[rc://en/ta/man/translate/figs-synecdoche]])
# they went both of them together
"they left together" or "the two of them went together"