I'm assuming you're referring to a song in Kinyarwanda, a language spoken in Rwanda. "Akaruru k'intambara" is a phrase in Kinyarwanda that translates to "The drum of war" or "The war drum".
The protagonist no longer hungers or thirsts, as they eat "Manna" (the bread of God) and drink from a "spring that never runs dry". akaruru k intambara lyrics
"...mukimara kwumva ijwi* ryayo, abasoda bose baze bihe akaruru gakomeye k’intambara. Uruzitiro rw’igisagara ruzoca rusenyukira hasi+." I'm assuming you're referring to a song in