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

convulsion
fita

when the earth is shaken with convulsion
itakapo tikiswa ardhi kwa mtikiso,

the day when the quaking will cause a violent convulsion,
siku kitapo tetemeka cha kutetemeka,

when the earth is shaken to her (utmost) convulsion,
itakapo tetemeshwa ardhi kwa mtetemeko wake!

on the day when a violent convulsion will convulse [the world],
siku kitapo tetemeka cha kutetemeka,

indeed, the convulsion of the [final] hour is a terrible thing.
hakika tetemeko la saa (ya kiyama) ni jambo kuu.

(it shall come to pass) on the day when the heaven will convulse in a great convulsion,
siku zitakapo tikisika mbingu kwa mtikiso,

o mankind! fear your lord! for the convulsion of the hour (of judgment) will be a thing terrible!
mcheni mola wenu mlezi. hakika tetemeko la saa (ya kiyama) ni jambo kuu.

convulsions
degedege