1.
& tángadar sluaig rígh na hEspáine 'na raen romadma
(с) Финнтра, 169
www.ucc.ie/celt/published/G303002/index.html

ráen, róen = way, path, route, rout, flight, defeat

2. Do lotar side for an ted cliss
(с) Сватовство к Эмер
www.ucc.ie/celt/published/G301021/

They went on the path of feats
Kuno Meyer, Archaeological Review 1, London 1888 68ff [Based on LU and Stowe MS 992 (D IV 2)] (English).

3
сходить в Рим = помереть

Ni rabmuirne ann acht beagan
Ag dul a n-aghadh chriche Fodhla
Ro-bhi Fionn is a mhuintir
Ar shlighe na Romha.

We were but few in number,
Opposed to the provinces of Ireland :
Fionn and his people
Were on their way to Rome.

* Figuratively, on their way to the grave.

(с)Transactions of the Ossianic Society for the year 1853. Vol.1, Dublin 1854
p.74-75