How should a short expression be judged if it loses an essential part of the message?

Ījāz, Iṭnāb and Musāwāt: Standards of Expression and Their Distinctions

• It is not eloquent ījāz merely because it is short
• It is musāwāt because the wording is short
• It is useful iṭnāb because meaning is omitted
• It is eloquent ījāz whenever deletion is extensive