Celebrate Thanksgiving with How Great is Thy Goodness! (Psalm 31:19, KJV) Offering Envelopes. These envelopes feature a cornucopia filled with pumpkins and gourds with the Scripture verse: How great is thy goodness! Psalm 31:19 (KJV). Standard bill size envelopes measure 6.25' x 3'and arrive in shrink-wrapped packages of 100. Part of a Thanksgiving matching set.