a promise is a promise

A phrase emphasizing that a promise should be kept. I know you feel differently now, but you said you would help me, and a promise is a promise!

Name	Pronounced	Usage
Tornike	-	Georgian
Letitia	[li'tʃiə]
Maryann	mer-ee-AN, mar-ee-AN	English
Makena	-	Eastern African, Kikuyu
Suri	-	Yiddish
&Aelig;&Eth;Elstan	-	Anglo-Saxon