George Haydock's Catholic Bible Commentary - Jonah 3:3
Journey. By the computation of some ancient historians, Ninive was about fifty miles round: so that to go through all the chief streets and public places, was three days' journey. (Challoner) --- Diodorus (iii. 1.) says Ninive was 150 stadia or furlongs in length. It must have been therefore 480 round; and as each furlong contains 125 paces of 5 ft. each, the compass would be "60 Italian miles, (about 50 English)" which would employ a person three days to go through the principal streets.... read more
Hawker's Poor Man's Commentary - Jonah 3:3-4
According to all historians, this city was greater than Babylon, and yet in gross darkness respecting divine things. Reader! think of the mercies of our land! And then stand amazed at the wonderful subject of our abuse of them, and the Lord's forbearance! I admire the faithfulness of Jonah. See how the Lord can, and the Lord doth, and will, strengthen his people! read more