Masechet Avot, Perek Bet, Mishnah Yud Alef. The Mishnah says, Rabbi Yehoshua used to say: Ayin Hara, v'Yetzer Hara, v'Sinat HaBeriyot (hatred of other people), motzi'in et ha'adam min ha'olam. These three things, Ayin Hara, Yetzer Hara, and Sinat HaBeriyot, all remove a person, take him out of this world.
Firstly, Ayin Hara is understood as a person who is never happy with what he has. He constantly has a desire to acquire more money. He's not happy with his lot in life, and he continues to push himself even beyond his physical limit to acquire more money. So that person is going to hurt his body and hurt himself psychologically as well. He's going to create such tension for himself that he's not going to be able to get by. He's going to crack. He's going to remove himself from this world and die an early death.
Yetzer Hara: he's constantly pursuing physical pleasures, and that will weaken his body as well and weaken his connection to Hashem. So that will also remove him from this world. And lastly, a person who has hatred of other people is going to create enemies, and these enemies are not going to help him with what he needs in life. They'll do the opposite. They'll try to harm him, and they'll try and cause him damage. So these three things could have a person remove himself from Olam HaZeh (this world).

