Hashem Acquires Every Act Done for His Sake
Tefillah
The Kobriner taught about the wording of the first blessing of Shemoneh Esrei, koneh hakol, that Hashem acquires every single gesture a Jew makes for His sake. He accepts all of them, as long as they are done in emes.
Source: Toras Avos, p. 293 #114, #129