Sunan Ibn Majah
1374
Very Daif+3

It was narrated that Abu Hurairah said:“The Messenger of Allah (ﷺ) said: ‘Whoever prays six Rak’ah after the Maghrib and does not speak evil between them, they will be made equivalent to twelve years’ worship.’”

Very DaifAl-Albani
Very DaifMuhammad Fouad Abd al-Baqi