18 The people of Zebulun risked their very lives; so did Naphtali on the terraced fields.

Read Judges 5:18 Using Other Translations

Zebulun and Naphtali were a people that jeoparded their lives unto the death in the high places of the field.
Zebulun is a people who risked their lives to the death; Naphtali, too, on the heights of the field.
But Zebulun risked his life, as did Naphtali, on the heights of the battlefield.