Bulgarian
Капка по капка - вир става.
Translation: Drop by drop - a whole lake becomes.
Catalan
De mica en mica s'omple la pica i de gota en gota s'omple la bota.
Translation: Little by little you fill the sink and drop by drop you fill the barrel.
Romanian
Cu picătura se face ploaia.
Translation: It's the drop that makes the rain.
Yiddish
.אויף איין שלאָג פֿאַלט קיין בוים ניט אום
Translation: A tree doesn't fall with one blow.