The similar phrase 'Worldly Christianity' is one used by Bonhoeffer. It's J Gresham Machen that I want to line up most closely with. See his Christianity and culturehere. Having done commentaries on Proverbs (Heavenly Wisdom) and Song of Songs (Heavenly Love), a matching title for Ecclesiastes would be Heavenly Worldliness. For my stance on worldliness, see 3 posts here.
Speaking on Proverbs at the Westminster Fellowship
If you belong to the Westminster Fellowship, this is a reminder that I will be speaking on Proverbs
on Monday July 1 from 11 am at Westminster Baptist Church.