Hadith.5426 - Ibn Abi Umayr narrated from Murazim from Ammar Al-Sabaṭi from Abu Abdullah Imam Jafar ibn Muhammad Al-Sadiq (as), who said
"The deceased has the most right over his wealth as long as his soul remains in him and he can express himself."
Imam (as) then said: "But if he exceeds (in his bequest), he is entitled only to one-third."