Wait on the LORD: be of good courage, and he shall strengthen thine heart: wait, I say, on the LORD.
Eden is the Mercy Bible. Free to read, on your phone.
Psalms 27:12-14
Jamieson, Fausset & Brown (1871) (public domain).
Wait, &c.--in confident expectation. The last clause is, literally, "and wait," &c., as if expecting new measures of help.
Other Bible passages linked to this one, most cited first.
But they that wait upon the LORD shall renew their strength; they shall mount up with wings as eagles; they shall run, and not be weary; and they shall walk, and not faint.
Be of good courage, and he shall strengthen your heart, all ye that hope in the LORD.
And therefore will the LORD wait, that he may be gracious unto you, and therefore will he be exalted, that he may have mercy upon you: for the LORD is a God of judgment: blessed are all they that wait for him.
Wait on the LORD, and keep his way, and he shall exalt thee to inherit the land: when the wicked are cut off, thou shalt see it.
I wait for the LORD, my soul doth wait, and in his word do I hope.
I can do all things through Christ which strengtheneth me.
Authorship: the book itself or Christian tradition. Approximate dates, as in Carson and Moo, An Introduction to the New Testament, and Longman and Dillard, An Introduction to the Old Testament.