Lugh is hired to assassinate Dia by her father Count Viekone, who is an old friend of Lugh's father Cian. Cian asks Lugh to fulfill Count Viekone's request, saying he'll carry out the assassination instead if Lugh turns down the job.
Third, I promised Dia that I would run 
to her if she ever asked for help.
الثالث: وعدتُ ديا أنّي سأهبّ
لمساعدتها متى طلبت
Drittens habe ich Dia versprochen,
En tercer lugar, le prometí
En tercer lugar, le prometí
Et la troisième,
c’est que je lui ai promis…
La terza: le ho fatto una promessa.
Terceiro, prometi a Dia que correria
até ela se ela pedisse por ajuda.
Третья: я пообещал Дие,