Specifically, he says that "I will not be the one to break the peace we have made here today." [[spoiler: Note that this does not bind his successor from doing so on the event of Vito's demise...]]
Sharbadane ayaa Naxayo Kuna jawaabayo Ma Farxaan Buu ahaa Ninka aan La Hadlaayay Waa Wareey War Baxarbaa Maanta Gali Rabayee inaga Wad Meeshaan intuu Ninkaan Meeshaan joogo Weeyna Kasii Tagayaan.