There is no smoke without fire.

无火不生烟，无风不起浪。

youdao

There is no smoke without fire.

每次有烟总会有火。

youdao

All superstition has grown from something; there is no smoke without fire.

一切迷信都有它的根源，无火不生烟。

youdao

Although we in the West did not cause this war (" Defending freedom, " Other Comments, Nov. 26), we should realize that there is no smoke without fire.

FORBES: Man with a vision

There is no smoke without fire, though: their abject defeat in the tournament final may not have been in doubt, but a question mark was placed next to the loss to India at old Trafford.

BBC: Pakistan's continual crisis