Je was op zoek naar: thunderclaps (Engels - Swahili)

or their case is like that of heavy rain pouring down from the clouds, accompanied by darkness, thunder and lightning; they thrust their fingers in their ears at the sound of thunderclaps for fear of death.
au ni kama mvua kubwa itokayo mbinguni, ina giza na radi na umeme; wakawa wakitia vidole vyao masikioni mwao kwa ajili ya mingurumo, kwa kuogopa kufa.

or [it is] like a rainstorm from the sky within which is darkness, thunder and lightning. they put their fingers in their ears against the thunderclaps in dread of death.
au ni kama mvua kubwa itokayo mbinguni, ina giza na radi na umeme; wakawa wakitia vidole vyao masikioni mwao kwa ajili ya mingurumo, kwa kuogopa kufa.

or (still another parable may be cited to depict their condition): heavy rain is falling from the sky, accompanied by pitch darkness, thunder and lightning. when they hear the thunderclap, they thrust their fingers into their ears for fear of death, but allah is encircling the disbelievers on all sides.
au ni kama mvua kubwa itokayo mbinguni, ina giza na radi na umeme; wakawa wakitia vidole vyao masikioni mwao kwa ajili ya mingurumo, kwa kuogopa kufa. na mwenyezi mungu amewazunguka makafiri.