prep. for; in order to gain or acquire; in payment or punishment of; suiting the purpose of; in the interest of, on behalf of;
conj. for, because, since

Dovahkiin, fah hin kogaan mu draal!
Dragonborn, for your blessing we pray!
(Book, Songs of Skyrim)

Sosaal fah hin vothaarn.
(You will) bleed for your disobedience
(Nahkriin, 000E16F9)

Dov wahlaan fah rel.
Dragons were created for domination.
(Paarthurnax, 0003C574)

Qethsegol vahrukiv key Sarvirra, zok krin Raan alun wah fonaar odus frod, ahrk ofan ok sil fah ok drog.
This stone commemorates the horse Sarvirra, the most courageous Animal ever to charge the snowy battlefields, and give his soul for his lord.
(Word Wall for Raan, Animal Allegiance)

Draal ni fah Drem, fah grik los hind do sahlo ahrk nivahriin.
Pray not for Peace, for such is the wish of the weak and cowardly.
(Word Wall for Drem, Kyne’s Peace)

Not used to indicate the passage of time, eg. ‘for many years’.