speed% /usr/local/m/versions/3.6.7/bin/mongo --version          
MongoDB shell version v3.6.7
git version: 2628472127e9f1826e02c665c1d93880a204075e
OpenSSL version: OpenSSL 1.1.0h  27 Mar 2018
allocator: tcmalloc
modules: none
build environment:
    distmod: debian92
    distarch: x86_64
    target_arch: x86_64

speed% /usr/local/m/versions/3.6.7/bin/mongo --verbose --verbose
Error parsing command line:  Multiple occurrences of option "----verbose"
try '/usr/local/m/versions/3.6.7/bin/mongo --help' for more information