How do the two examples of īghāl differ?

Iṭnāb: Clarification after Ambiguity, Tawshīʿ, Repetition and Īghāl

• Specific-after-general in the first, repeated warning in the second
• Both explain a dual with two nouns
• The first intensifies praise; the second refines a simile
• The first refines a simile; the second intensifies praise