In the Irish language, "Slán agus beannacht Dé leat" to one person; to more than one "Slán agus beannacht Dé libh".
In Scottish Gaelic, ...
In Irish Gaelic: Moladh le Dia In Scottish Gaelic:
Go mbeannaí Dia dom chlann.
god bless
god bless you
Irish Gaelic: "Go mbeannaí Dia do'n amharclann seo." [guh many deea dhun owr-klon shuh]
Go mbeannaí Dia don Mhuintir Bhriain.
Go mbeannaí Dia dár Muintir Bhriain
God bless you and your sister
Go mbeannaí Dia thú agus go gcumhdaí sé thú
Coisreacadh is Coimirce Dé ar mo mhuintir
Go dtugaidh Dia oíche mhaith dhuit [dibh, plural].
Bless is the formal way, bæbæ is colloquial