The word(s) "how" appears 296 time(s) in 273 verse(s) in Quran in Abdullah Yusuf Ali translation.

(251) When thou lookest at them, their exteriors please thee; and when they speak, thou listenest to their words. They are as (worthless as hollow) pieces of timber propped up, (unable to stand on their own). They think that every cry is against them. They are the enemies; so beware of them. The curse of Allah be on them! how are they deluded (away from the Truth)!

(252) how many populations that insolently opposed the Command of their Lord and of His messengers, did We not then call to account,- to severe account?- and We imposed on them an exemplary Punishment.

(253) 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?

(254) But indeed men before them rejected (My warning): then how (terrible) was My rejection (of them)?

(255) What is the matter with you? how judge ye?

(256) "And that I had never realised how my account (stood)!

(257) "'See ye not how Allah has created the seven heavens one above another,

(258) Then how shall ye, if ye deny (Allah), guard yourselves against a Day that will make children hoary-headed?-

(259) And woe to him! how he plotted!-

(260) Yea, Woe to him; how he plotted!-