The Book of Musaqah
حَدَّثَنَا أَبُو بَكْرِ بْنُ أَبِي شَيْبَةَ، حَدَّثَنَا يَحْيَى بْنُ زَكَرِيَّاءَ بْنِ أَبِي زَائِدَةَ، عَنْ هِشَامٍ، عَنْ أَبِيهِ، عَنْ سَعِيدِ بْنِ زَيْدٍ، قَالَ سَمِعْتُ النَّبِيَّ صلى الله عليه وسلم يَقُولُ " مَنْ أَخَذَ شِبْرًا مِنَ الأَرْضِ ظُلْمًا فَإِنَّهُ يُطَوَّقُهُ يَوْمَ الْقِيَامَةِ مِنْ سَبْعِ أَرَضِينَ " .Sa'id b. Zaid reported:I heard Allah's Apostle (ﷺ) say: He who took a span of earth wrongly would be made to wear around his neck seven earths on the Day of Resurrection
From Sahih Muslim, whose reports the scholars accept as authentic.