white asses] i. e. Princes and chief governours, who used in those dayes to ride on such asses, as an ensigne of their state and power. See Chap. 10. 4. and 12. 14. do ye blesse the LORD, and speak of his greatacts. walk by the way] That have occasion to travell in the highwayes, which were lately dangerous, but now secure, by the valour of these worthies.