The chart presented at 15:49 comes from Peter J. Gentry and Stephen J. Wellum, Kingdom through Covenant: A Biblical-Theological Understanding of the Covenants (2nd ed; Wheaton: Crossway, 2018), pg. 606.
The chart presented at 14:18 comes from Peter J. Gentry and Stephen J. Wellum, Kingdom through Covenant: A Biblical-Theological Understanding of the Covenants (2nd ed; Wheaton: Crossway, 2018), pg. 606.