مُسْنَدُ أَحْمَدَ
Musnad Ahmad 1641
Musnad of Sa'eed bin Zaid bin 'Amr bin Nufail
"Abdur-Rahman bin "Amr bin Sahl narrated that Sa"eed bin Zaid said: I heard the Prophet (ﷺ) say: "Whoever takes a handspan of land unlawfully, his neck will be encircled with it down through seven earths."
Musnad Ahmad 1641Sahih (Darussalam) [ al-Bukhari (2452) and Muslim (1610)]