Along with every thousand are seventy thousand more, and three more immeasurable groups of His choosing."
Source: Sunan At-Tirmidhi 2437
Grade: Sahih (Authentic) according to Al-Albani
https://binbaz.org.sa/fatwas/20063/%D8%B5%D9%81%D8%A7%D8%AA-%D8%A7%D9%84%D8%B3%D8%A8%D8%B9%D9%8A%D9%86-%D8%A7%D9%84%D9%81%D8%A7-%D8%A7%D9%84%D8%B0%D9%8A%D9%86-%D9%8A%D8%AF%D8%AE%D9%84%D9%88%D9%86-%D8%A7%D9%84%D8%AC%D9%86%D8%A9-%D8%A8%D8%BA%D9%8A%D8%B1-%D8%AD%D8%B3%D8%A7%D8%A8
https://binbaz.org.sa/fatwas/18110/%D8%B5%D9%81%D8%A7%D8%AA-%D8%A7%D9%84%D8%B3%D8%A8%D8%B9%D9%8A%D9%86-%D8%A7%D9%84%D9%81%D8%A7-%D8%A7%D9%84%D8%B0%D9%8A%D9%86-%D9%8A%D8%AF%D8%AE%D9%84%D9%88%D9%86-%D8%A7%D9%84%D8%AC%D9%86%D8%A9-%D8%A8%D8%BA%D9%8A%D8%B1-%D8%AD%D8%B3%D8%A7%D8%A8