Sunan Abi Dawud 1052
سنن أبي داود#1052SahihNarrated Al-Ja'd ad-Damri: The Prophet (ﷺ) said: He who leaves the Friday prayer (continuously) for three Friday on account of slackness, Allah will print a stamp on his heart
Scholarly Authentication
We show the most cautious grade (weakest-wins) as the overall label. Individual scholars graded it as follows:
Al-AlbaniHasan Sahih
Muhammad Muhyi Al-Din Abdul HamidHasan Sahih
Shuaib Al ArnautSahih Lighairihi
Zubair Ali ZaiIsnaad Hasan
In-book reference: 2:663