In a dream, after toil, it signifies wealth after poverty and a righteous wife after a troublesome one. If the dreamer is sick, his appointed time has drawn near and he will be relieved of the troubles and toil of this world. Rest may also signify trouble.
Dream meaning · al-Nabulsi
Rest (relief) راحة
Source: al-Nabulsi, Ta'tir al-Anam fi Ta'bir al-Manam, p. 126. English translation by iDreamBot. Quran verses: Quran.com, Saheeh International.