Translation of "8th" into Italian

What are we to understand by the sounding of the atrumpets, mentioned in the 8th chapter of Revelation?

Cosa dobbiamo intendere in merito al suonare di atrombe menzionato nell’8o capitolo dell’Apocalisse?

You remember my 8th birthday, right before my dad died?

Ti ricordi il mio ottavo compleanno, proprio prima che mio padre morisse?

What was so interesting about a guy in a phone booth on 53rd and 8th?

Cosa c'era di così interessante in un tipo nella cabina tra la 53a e l'8a?