'Referring' in the Bible

So the Lord let him alone. (At that time she said, "A bridegroom of blood," referring to the circumcision.)

She named the boy Ichabod, saying, "The glory has departed from Israel," referring to the capture of the ark of God and the deaths of her father-in-law and her husband.

The following events happened in the days of Ahasuerus. (I am referring to that Ahasuerus who used to rule over a hundred and twenty-seven provinces extending all the way from India to Ethiopia.)