Let destruction: All the verbs in these verses (Psalms 35:4-8), in the original, are in the future tense, as a prediction, and should probably be so rendered; though as that tense is frequently used in Hebrew for the imperative, most translators, both ancient and modern, have considered them as an imprecation. Psalms 64:7, Psalms 73:18-20; Proverbs 29:1; Luke 21:34; 1 Thessalonians 5:3
at unawares: Heb. which he knoweth not of