does the Adonaj come in here for the seventh time! He is even from his mother's womb the servant of the sovereign Lord, from whose omnipotence he can therefore also look for a miraculous interposition on his behalf. A “token for good” is a special dispensation, from which it becomes evident to him that God is kindly disposed towards him. לטובה as in the mouth of Nehemiah, Neh 5:19; Neh 13:31; of Ezr 8:22; and also even in Jeremiah and earlier. ויבשׁוּ is just as parenthetical as in Isa 26:11.
Psalm 87
The City of the New Birth of the Nations
The mission thought in Psa 86:9 becomes the ruling thought in this Korahitic Psalm. It is a prophetic Psalm in the style, boldly and expressively concise even to obscurity (Eusebius, σφόδρα αἰνιγματώδης καὶ σκοτεινῶς εἰρημένος), in which the first three oracles of the tetralogy Isa 21:1, and the passage Isa 30:6, Isa 30:7 - a passage designed to be as it were a memorial exhibition - are also written. It also resembles these oracles in this respect, that Psa 87:1 opens the whole arsis-like
