# For the chief musician

"This is for the director of music to use in worship."

# A psalm of the sons of Korah

"This is a psalm that the sons of Korah wrote."

# We have heard with our ears, God

"God, we have heard clearly"

# in their days, in the days of old

Both of these phrases use the word "days" to refer to the time period when the ancestors of the people of Israel were alive.