The word(s) "tone" appears 34 time(s) in 33 verse(s) in Quran in Abdullah Yusuf Ali translation.

(21) We rained down on them a shower (of brimstone): and evil was the shower on those who were admonished (but heeded not)!

(22) And We rained down on them a shower (of brimstone): and evil was the shower on those who were admonished (but heeded not)!

(23) Each one of them We seized for his crime: of them, against some We sent a violent tornado (with showers of stones); some were caught by a (mighty) Blast; some We caused the earth to swallow up; and some We drowned (in the waters): It was not Allah Who injured (or oppressed) them:" They injured (and oppressed) their own souls.

(24) The (people) said: "for us, we augur an evil omen from you: if ye desist not, we will certainly stone you. And a grievous punishment indeed will be inflicted on you by us."

(25) Had We so wiled, We could have shown them up to thee, and thou shouldst have known them by their marks: but surely thou wilt know them by the tone of their speech! And Allah knows all that ye do.

(26) "To bring on, on them, (a shower of) stones of clay (brimstone),

(27) We sent against them a violent Tornado with showers of stones, (which destroyed them), except Lut's household: them We delivered by early Dawn,-

(28) (They will be) on Thrones encrusted (with gold and precious stones),

(29) O ye who believe! save yourselves and your families from a Fire whose fuel is Men and Stones, over which are (appointed) angels stern (and) severe, who flinch not (from executing) the Commands they receive from Allah, but do (precisely) what they are commanded.

(30) Or do ye feel secure that He Who is in Heaven will not send against you a violent tornado (with showers of stones), so that ye shall know how (terrible) was My warning?