Al-Hajj 22:53

LiyajAAala ma yulqee ashshaytanufitnatan lillatheena fee quloobihim maradun walqasiyatiquloobuhum wa-inna aththalimeenalafee shiqaqin baAAeed

[That is] so He may make what Satan throws in [i.e., asserts] a trial for those within whose hearts is disease and those hard of heart. And indeed, the wrongdoers are in extreme dissension.

(All this is allowed to be done) so that He may make what Satan casts a trial for those in whose hearts there is a disease, and whose hearts are hard;-and surely the wrongdoers are in the utmost antagonism-