NET
19 They say, “Let him hurry, let him act quickly, so we can see; let the plan of the Holy One of Israel take shape and come to pass, then we will know it!”
Darby
19 who say, Let him hasten, let him speed his work, that we may see [it]; and let the counsel of the Holy One of Israel draw nigh and come, that we may know it!
KJV
19 That say, Let him make speed, [and] hasten his work, that we may see [it]: and let the counsel of the Holy One of Israel draw nigh and come, that we may know [it]!