15 It happened on the next day, that he took a thick cloth, dipped it in water, and spread it on his face, so that he died. Then Hazael reigned in his place.
*Minor differences ignored. Grouped by changes, with first version listed as example.
A thick cloth - Probably, a cloth or mat placed between the head and the upper part of the bedstead, which in Egypt and Assyria was often so shaped that pillows (in our sense) were unnecessary.
The objection that Elisha is involved in the guilt of having suggested the deed, has no real force or value. Hazael was no more obliged to murder Benhadad because a prophet announced to him that he would one day be king of Syria, than David was obliged to murder Saul because another prophet anointed him king in Saul's room 1-Samuel 16:1-13.
A thick cloth - The versions, in general, understand this of a hairy or woollen cloth.
So that he died - He was smothered, or suffocated.
And it came to pass on the morrow, that he took a thick cloth, and dipped [it] in water, and (h) spread [it] on his face, so that he died: and Hazael reigned in his stead.
(h) Under pretence to refresh or ease him, he suffocated him with his cloak.
And it came to pass on the morrow,.... In such haste was Hazael to be king, as the prophet said he would be:
that he took a thick cloth, and dipped it in water, and spread it on his face, so that he died; not that Benhadad took or ordered such a cloth to be dipped and laid on his own face, to allay the violent heat in him; but Hazael did this, and perhaps under such a pretence; but his real design was to strike in the heat, or suffocate him; for such a thick cloth, one of the bedclothes, made of goats' hair, as is supposed, being dipped in water, would suck in a great deal; and being laid on his face, would press hard, and he not able to throw it off, it would let in much water into his mouth and nostrils, and suffocate him, without leaving any marks of violence, which might render his death suspicious:
and Hazael reigned in his stead; having an interest in the army, of which he was general, and perhaps had done some exploits which had recommended him to the regard of the people.
took a thick cloth, &c.--a coverlet. In the East, this article of bedding is generally a thick quilt of wool or cotton, so that, with its great weight, when steeped in water, it would be a fit instrument for accomplishing the murderous purpose, without leaving any marks of violence. It has been supposed by many doubtful that Hazael purposely murdered the king. But it is common for Eastern people to sleep with their faces covered with a mosquito net; and, in some cases of fever, they dampen the bedclothes. Hazael, aware of those chilling remedies being usually resorted to, might have, with an honest intention, spread a refreshing cover over him. The rapid occurrence of the king's death and immediate burial were favorable to his instant elevation to the throne.
Spread it - So closely, that he choaked him therewith.
*More commentary available at chapter level.