From: Zulu, Southern Africa
Source: isiZulu (South Africa) oral-tradition proverb (Ingane engakhali ifela embelekweni), translation and explanation from the Ulwazi Programme's "Zulu Proverbs" page (ulwaziprogramme.org). Earlier recorded here as also in C.L.S. Nyembezi, "Zulu Proverbs"; that book was not read
The source explains it: if you do not voice your problems/views you will not be noticed
. The wording of the meaning is ours.