# Besides all this
"In addition to this reason"
# a great chasm has been put in place
This can be stated in active form. Alternate translation: "God has placed a huge ravine between you and us" (See: [[rc://en/ta/man/translate/figs-activepassive]])
# a great chasm
"a steep, deep and wide valley" or "a big separation" or "a huge ravine"
# those who want to cross over ... cannot
"those people who want to cross over the chasm ... cannot" or "if anyone wants to cross over ... he cannot"