Zebulun was a people that jeopardized their lives to the death, Naphtali, on the high places of the field.
"The [Hebrew] text of Judges is generally in good condition, ranking with the Pentateuch among the best preserved parts of the OT. The Song of Deborah in chapter 5, however, is an ancient poem with several textual problems stemming from the obscurity of its vocabulary." [Note: Wolf, p. 380.] 