John Gills Exposition of the Bible Commentary - Ruth 4:8
And therefore the kinsman said unto Boaz, buy it for me ,.... Which is repeated to show he gave his full consent to it, that he should make the purchase of it if he pleased, and which he confirmed by the following rite: so he drew off his shoe ; thereby signifying that he relinquished his right to the purchase of the estate, and ceded it to him; the Targum has it,"and Boaz drew off the glove off his right hand, and bought it of him;'and so Aben Ezra,"and Boaz drew off his shoe, and gave... read more
Matthew Henry's Complete Commentary - Ruth 4:1-8
Here, 1. Boaz calls a court immediately. It is probable he was himself one of the elders (or aldermen) of the city; for he was a mighty man of wealth. Perhaps he was father of the city, and sat chief; for he seems here to have gone up to the gate as one having authority, and not as a common person; like Job, Job 29:7-25 We cannot suppose him less than a magistrate in his city who was grandson to Nahshon, prince of Judah; and his lying at the end of a heap of corn in the threshing-floor the... read more