They were rejoicing and reminding the people of what God had done for them, of what depths they had sunk to but that God in His mercy and grace had rescued them yet again when they turned to Him and followed the leading of God’s man or in this case, woman and a man.
The lesson to us all man or woman is fulfil our God-given roles otherwise God may have to reverse them to fulfil His work. Although he was fearful, Barak does get a mention in the ‘hall of faith’ in Hebrews 11:32 along with the next character, Gideon.
It is clear from all these characters that ‘Faith is demonstrated, not always by fearlessness, but by obedience.’