Particle
at; in
Formal or literary termindicates location of action
人はパンのみにて生きるにあらず、と聖書に書いてある。It says in the Bible, "Man shall not live on bread alone." at; when
Formal or literary termindicates time of action
by; with
Formal or literary termindicates means of action
Conjunction
and then; so
Formal or literary term