Jami` at-Tirmidhi 1418
جامع الترمذي#1418SahihNarrated Sa'eed bin Zaid bin 'Amr bin Nufail:that the Prophet (ﷺ) said: "Whoever is killed over his wealth then he is a martyr. [And whoever steals a hand-span of land, he will bear seven earths on the Day of Resurrection]
Scholarly Authentication
We show the most cautious grade (weakest-wins) as the overall label. Individual scholars graded it as follows:
Ahmad Muhammad ShakirSahih
Al-AlbaniSahih
Bashar Awad MaaroufHasan Sahih
Zubair Ali ZaiSahih
In-book reference: 16:34