# 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/jit/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"