The night of Al-Qadr (Decree) is better than a thousand months (i.e. worshipping Allah in that night is better than worshipping Him a thousand months, (i.e. 83 years and 4 months).
لَيۡلَةُ ٱلۡقَدۡرِ خَيۡرٞ مِّنۡ أَلۡفِ شَهۡرٖ ٣
سورة Al-Qadr · The Power
القدر
القرآن 97:3
الآية 3 من 5