Do We Have an Anchor?

Click this link to learn what page my Dad is opened to in his personal praise and worship song book today. 

http://www.cyberhymnal.org/htm/w/e/h/wehavean.htm

This message was seen posted on a sign at the bend of a river to warn boaters to beware and to be aware just before the fast-moving river turned into a trecherous waterfall: "Do you have an anchor? Do you know how to use it?"

Grateful