The worshipful Brahma first laughed at their stupidity (they wanted to copulate wih Lord Brahma), but finding the shameless asuras close upon him, he grew indignant and ran in great haste out of fear

Expressions researched:
"The worshipful Brahma first laughed at their stupidity, but finding the shameless asuras close upon him, he grew indignant and ran in great haste out of fear"

SB Canto 3

The worshipful Brahmā first laughed at their stupidity, but finding the shameless asuras close upon him, he grew indignant and ran in great haste out of fear.

SB 3.20.24, Translation and Purport:

The worshipful Brahmā first laughed at their stupidity, but finding the shameless asuras close upon him, he grew indignant and ran in great haste out of fear.

Sexually inclined demons have no respect even for their father, and the best policy for a saintly father like Brahmā is to leave such demoniac sons.