# Yahweh's anger was kindled against Israel

"Yahweh became very angry with Israel" 

# forty years

"40 years" 

# all the generation ... sight was destroyed

"he destroyed all the generation ... sight" or "all the generation ... sight had died" 

# who had done evil in his sight

"who had done evil before Yahweh" or "who had done evil in Yahweh's presence"