5. If Judah shelters the suppliant Moab, allowing him to remain in Idumea, a blessing will redound to Judah itself and its "throne."
truth … judgment … righteousness—language so divinely framed as to apply to "the latter days" under King Messiah, when "the Lord shall bring again the captivity of Moab" (Ps 72:2; 96:13; 98:9; Jer 48:47; Ro 11:12).
hasting—"prompt in executing."