2 Corinthians 8. The Macedonians excelled in giving, but first they gave their own selves to the Lord. Christ is our pattern in giving himself. The Corinthians took up a collection for the Judean saints. Titus was sent to the Corinthians.
Isaiah 18 features a prophecy against Cush (with a vignette from modern Sudan).
Isaiah 19 gives an oracle about Egypt and tells of the future blessing of Assyria, Egypt and Israel.
Isaiah 20 is very short and contains a prophecy against Egypt and Cush.
Psalm 74, of Asaph. This Psalm describes the destruction of the Temple. This Asaph may have been penned by a descendant of the earlier musician, or may be prophetic. In any case he asked God to defend His case against the evildoers.