તાવને તેડું નહીં. તાવને કાણુ સાંઈ લે?

tāvanē tēḍuṁ nahīṁ. tāvanē kāṇu sāṁī lē?

Literally: There is no invitation for fever. Who would welcome fever?
What it means: Misfortunes, illnesses, and troubles always arrive without warning or invitation.

Also said as

ગુજરાતી કહેવતસંગ્રહ (Gujarati Kahevat Sangrah) (1923) · read from the scan by machine — the Gujarati itself is unchecked · English is machine-made and nobody has checked it yet

Heard it differently, or know we've got the sense wrong? Tell us — that is exactly the kind of correction this needs.