COMMENTARY on 70:34
A. Yusuf Ali:

Translation:
And those who guard (the sacredness) of their worship;- 5697
Commentary:

5697  Worship or prayer includes honest work, charity, and every good deed. To guard the sacredness of this ideal is to sum up the whole duty of man. We began with "steadfastness in prayer" in verse 23 above, and after a review of various aspects of the good man's life, close with the sacredness of worship, i.e., living as in the sight of A l l ah .