סַכּ֤וֹתָה בֶֽעָנָן֙ לָ֔ךְ מֵעֲב֖וֹר תְּפִלָּֽה׃
Tu t’es entouré de nuages, pour empêcher les prières de passer.
Berakhot
Raba never proclaimed a fast on a cloudy day, because it is said, "Thou hast covered Thyself with a cloud, so that no prayer can pass through" (Lam. iii. 44).