The soul derives immediate pleasure in righteous deeds in our daily life on first time on day,After decease of the physical body, in jivas securance of emancipation,The Gayatri Mantra is a highly revered mantra that is

"OM BHUR BHUVAHA SWAHA OM TAT SAVITUR VARENYAM BHARGHO DEVASYA DHIMAHI DHIYO YONAHA PRACHODAYAT"

 Benifits of the Gayatree mantra.

"Aum = it is symbolic of Brahma
Bhoor = it stands for the essential spiritual energy (pran)
Bhuwah = destroyer of sufferings
Swaha = it represents happiness
Tat = it refers to the Paramatman or the divine spirit
Savitur = bright shining sun. It represents the creator of world
Varenyam = best
Bhargo = destroyer of sins
Devasya = it refers to the supreme God
Dheemahi = absorb the knowledge
Dhiyo = intelligence
Yo = who
Naha = our
Prachodayat = enlightenment "