14 The creatures sped back and forth like flashes of lightning.

14 And the living creatures darted to and fro, like the appearance of a flash of lightning.

14 And the living creatures ran and returned as the appearance of a flash of lightning.

14 And the living beings darted to and fro like flashes of lightning.

14 The living creatures ran back and forth like bolts of lightning.

14 And the living creatures ran and returned as the appearance of a flash of lightning.

14 And the living creatures ran and returned as the appearance of a flash of lightning.

14 The living creatures ran back and forth like lightning. 

14 The creatures were darting back and forth like flashes of lightning.

14 The living creatures darted to and fro, like a flash of lightning.

14 And the living creatures were speeding to and fro like the appearance of lightning.

14 The creatures raced back and forth like flashes of lightning.

14 And the living beings ran to and fro like bolts of lightning.