Keep thy foot when thou goest to the house of God
The house of the sanctuary of the Lord, the temple built by Solomon; and so any place of divine worship, where the word of God is preached, and his ordinances administered. The wise man, having observed many vanities under the sun, directs men to the house of God, where they might learn the nature of them, and how to avoid them; though if care was not taken, they would find or introduce vanity there; which, of all vanities, is the worst, and ought to be guarded against. Wherefore, when men go to any place of divine worship, which to do is their duty and interest, and for their honour, pleasure, and profit, they should take care to "keep [their] feet", for the singular is here put for the plural, not from going into it; nor does it signify a slow motion towards it, which should be quick, in haste, showing earnestness, fervency, and zeal; but they should keep their feet in proper case, in a suitable condition. The allusion is either to the pulling off of the shoes off the feet, ordered to Moses and Joshua, when on holy ground, ( Exodus 3:5 ) ( Joshua 5:15 ) ; and which the Jews observed, when they entered the temple on their festivals and sabbaths, even their kings, as Juvenal
``draw near thine ear to receive the doctrine of the law, from the priests and wise men:''and so the people of God should draw near to hear the word; be swift to hear it, attentive to it, and receive it with all reverence, humility, love, and affection; and should not take up with mere outward forms, which is but the sacrifice of fools; for they consider not that they do evil;