Verses with the word watching in the Old Testament (3 verses):

1 Samuel 4:13
And when he came, lo, Eli sat upon a seat by the wayside watching: for his heart trembled for the ark of God. And when the man came into the city, and told it, all the city cried out.

Proverbs 8:34
Blessed is the man that heareth me, watching daily at my gates, waiting at the posts of my doors.

Lamentations 4:17
As for us, our eyes as yet failed for our vain help: in our watching we have watched for a nation that could not save us.