BASH_BUILTINS
NAME SYNOPSIS BASH BUILTIN COMMANDS SEE ALSO
builtins - bash built-in commands, see bash(1)
bash defines the following built-in commands: :, ., [[, alias, bg, bind, break, builtin, case, cd, command, compgen, complete, continue, declare, dirs, disown, echo, enable, eval, exec, exit, export, fc, fg, getopts, hash, help, history, if, jobs, kill, let, local, logout, popd, printf, pushd, pwd, read, readonly, return, set, shift, shopt, source, suspend, test, times, trap, type, typeset, ulimit, umask, unalias, unset, until, wait, while.
One page links to builtins(1):