ખપે ત્યાં અંધારૂજ હોય.

khapē tyāṁ aṁdhārūja hōya.

Literally: where it is needed, there is only darkness.
What it means: Often, the very thing you need is missing when you need it most.

કહેવત સમુદાય (Kahevat Samuday) · 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.