E.W. Bullinger's Companion Bible Notes - Psalms 45:17
people = peoples, or nations. To the chief Musician. See App-64 . Having been written for the marriage of Hezekiah, the Psalm was handed over for public use, as the glorious antitype of the marriage of Messiah in a yet future day (Revelation 19:7-9 ) for the sons, &c. See note on Title, above. This and Psalms 87:0 are the only two Psalms where the Title is given at the beginning as well as the end. These two Psalms are for a good reason thus discriminated. upon: i.e. relating to. ... read more
E.W. Bullinger's Companion Bible Notes - Psalms 45:16
thy . . . thy. Hebrew text, these pronouns are masculine; but the Syriac reads them feminine. In this case they agree with and perfect the Structure above. read more