# My wrath burns against the shepherds

"My anger toward the shepherds of my people is as intense as a fire" or "I am very angry with the leaders of my people"

# it is the male goats—the leaders—that I will punish

Male goats are typically more dominant than female goats. Here "male goats" represents the oppressive leaders of God's people. 

# Yahweh of hosts will also attend to his flock, the house of Judah

"Yahweh of hosts will take care of the house of Judah as a shepherd cares for his sheep"

# the house of Judah

"Judah" or "the people of Judah" 

# make them like his warhorse in battle

"will cause them to be strong like war horses in battle"