Hebrews 6:13
Verse 13 of 20. The 6th of 13 chapters in Hebrews, in The General Letters.
9But, beloved, we are persuaded of better things for you, and things that accompany salvation, even though we speak like this.
10For God is not unrighteous, so as to forget your work and the labor of love which you showed toward his name, in that you served the saints, and still do serve them.
11We desire that each one of you may show the same diligence to the fullness of hope even to the end,
12that you won’t be sluggish, but imitators of those who through faith and perseverance inherited the promises.
13For when God made a promise to Abraham, since he could swear by no one greater, he swore by himself,
14saying, “Surely blessing I will bless you, and multiplying I will multiply you.”
15Thus, having patiently endured, he obtained the promise.
16For men indeed swear by a greater one, and in every dispute of theirs the oath is final for confirmation.
17In this way God, being determined to show more abundantly to the heirs of the promise the immutability of his counsel, interposed with an oath,
World English Bible. Public domain. Set as prose throughout, including the poetry, because the text is published to us without its lines.