28:18 And Jacob rose up early in the morning, and took the stone that he had put [for] his pillows, and {g} set it up [for] a pillar, and poured oil upon the top of it.
(g) To be a reminder of the vision shown to him.
28:18 He set up the stone for a pillar - To mark the place again, if he came back, and erect a lasting monument of God's favour to him: and because he had not time now to build an altar here, as Abraham did in the places where God appeared to him, Gen 12:7, he therefore poured oil on the top of this stone, which probably was the ceremony then used in dedicating their altars, as an earnest of his building an altar when he should have conveniencies for it, as afterwards he did, in gratitude to God, Ge 35:7. Grants of mercy call for our returns of duty and the sweet communion we have with God ought ever to be remembered.
28:16-19 God manifested himself and his favour, to Jacob, when he was asleep. The Spirit, like the wind, blows when and where it listeth, and God's grace, like the dew, tarrieth not for the sons of men. Jacob sought to improve the visit God had made him. Wherever we are, in the city or in the desert, in the house or in the field, in the shop or in the street, we may keep up our intercourse with Heaven, if it is not our own fault. But the more we see of God, the more cause we see for holy trembling before him.