Which of the following lines contain onomatopoeia?

the watchful night-wind, as it went 1
creeping along from tent to tent, 2
and seeming to whisper, "all is well! " 3
a moment only he feels the spell 4
of the place and the hour, and the secret dread 5

line 1 only lines 2 and 5 line 3 only lines 4 and 5