As to the word סלה, selah, I have hitherto said nothing; but I shall now briefly refer to what the Hebrew interpreters think. Some explain it by לעולם,
laoulam, "for ever;” and by עד ועד, od uod, “yet and yet;” as though, when this word is inserted, the Holy Spirit pronounced what is to be for ever. Others render it by אמן,
amen, as though God testified that what is said is true and indubitable. But as it never occurs except in this song and in the Psalms, and does not always comport with what they say, that is, that it denotes certainty or perpetuity, I prefer embracing the opinion of those who think that it refers to singing, and not to things. And what they add is also probable, if we regard its etymology, for the word means to raise or to elevate; and it was
therefore put down to remind the singers to raise their voice. But as it is a thing of no great importance, it is enough shortly to state what others think. Let us now go on—