He really, however, did not fear anything, for the elephant's presence, which the wild animals scented, and his trumpeting, which reached their vigilant ears, held them at a respectable distance.
"In Desert and Wilderness"
Henryk Sienkiewicz
He was clean shaven and his straight black hair fell over his forehead as he leaned forward, alert and vigilant.
"The Man from Jericho"
Edwin Carlile Litsey
I had become vigilant again.
"The Debit Account"
Oliver Onions