John Gill's Exposition of the Whole Bible
Job 17:3
Lay down now,.... A pledge that thou wilt provide a surety, appoint and admit one to plead for me, and that thou wilt hear my cause, and determine it; or "put now", or "put, I pray thee" r, thy heart and mind to me and my case, to my petition and request, and grant it:
put me in a surety with thee; appoint, provide, and place a surety for me with thee, and let him appear to do his work and office: such an one Jesus Christ is; he is of God the Father's appointing to be the Mediator between God and men, and who himself voluntarily engaged and agreed to be the surety of the better testament; and this was known to the Old Testament saints, and to Job; and his prayer was the prayer of faith: and this work and office Christ performs; he was surety for his people from eternity, he drew nigh to God on their account, and struck hands with his Father, or covenanted and agreed with him about the salvation of his people, and the manner of it; he gave his word, his bond, to his Father for them, that he would save them; and upon that suretyship engagement of Christ all the Old Testament saints were pardoned, justified, and glorified; he promised and bound himself to pay all their debts, to satisfy for all their sins, to bring in an everlasting righteousness for them, and to bring them all safe to heaven and happiness; in order to which, he put himself in their room and stead, and laid down his life a ransom for them; upon which Job might say, and so may every believer, what follows,
who [is] he [that] will strike hands with me? that will enter the lists, litigate and dispute the point with me, or bring any charge or accusation against me, having such a surety to answer for me, such an advocate to plead my cause, such a Mediator between God and man, who has made reconciliation for sin, brought in everlasting righteousness, and satisfied law and justice, see Romans 8:33; or else the sense is, "who [is] he", besides him that is a surety of God's appointing and providing, "can strike bands with me?" or be a surety for me? there is no other Mediator, Saviour, or Redeemer, besides him; if he had not undertaken the cause of his people, and the redemption of them, it must have ceased for ever, no other was equal to such a work; so that here is another reason used with the Lord to provide a surety, since no other could to any purpose.
r שימה נא "pone nunc", Montanus; "poae quaeso", Pagninus, Piscator, Mercerus, Cocceius, Schmidt; "sub cor tunm", Vatablus.