The Holy Prophet [s] said: "He whose two days (of life) are the same (making no spiritual progress) is at loss."
Bihar-ul-Anwar, vol. 71, p. 173
The seventh Imam, Musa ibn Ja'far [a], said: "The likeness of this world is as the water of the sea. However much (water) a thirsty person drinks from it, his thirst increases so much so that the water kills him."
Bihar-uI-Anwar, vol. 78, p. 311
Imam Hadi, the tenth Imam [a], said: "People are respected in this world for possessing wealth and in the Hereafter for possessing righteous deeds."
Bihar-ul-Anwar, vol. 78, p. 368
The Holy Prophet [s] said: "The destruction of my female followers is in two things: gold and immodest clothes; and the destruction of my male followers lies in abandoning knowledge and compiling wealth."
The Collection of Waram