# Life span(s) * diminished via time & sun, [[sb/4/27/13-16#purport|SB 4.27.13-16]] * for demigods on higher planets, [[sb/4/25/43#purport|SB 4.25.43]], [[sb/4/28/39#purport|SB 4.28.39]], [[sb/4/30/17#purport|SB 4.30.17]], [[sb/4/31/10#purport|SB 4.31.10]] * in past ages, [[sb/4/25/2#purport|SB 4.25.2]] * in Satya-yuga, [[sb/4/24/14#purport|SB 4.24.14]] * of Brahmā, [[sb/4/25/43#purport|SB 4.25.43]], [[sb/4/30/49#purport|SB 4.30.49]], [[sb/4/31/10#purport|SB 4.31.10]] * of humans, [[sb/4/25/2#purport|SB 4.25.2]], [[sb/4/25/43#purport|SB 4.25.43]], [[sb/4/27/6#purport|SB 4.27.6]], [[sb/4/29/23-25#purport|SB 4.29.23-25]], [[sb/4/30/4#purport|SB 4.30.4]] * of Manu, [[sb/4/28/31#purport|SB 4.28.31]], [[sb/4/30/49#purport|SB 4.30.49]] * of Pracetās, [[sb/4/30/17-17#purport|SB 4.30.17-17]]