'Whenever' in the Bible

But you, whenever you pray, go into your own room and shut the door: then pray to your Father who is in secret, and your Father--He who sees in secret--will recompense you.

But, whenever you fast, pour perfume on your hair and wash your face,

Whenever they persecute you in one town, escape to the next; for I solemnly tell you that you will not have gone the round of all the towns of Israel before the Son of Man comes.

Then came some of the Pharisees to Him to put Him to the proof by the question, "Has a man a right to divorce his wife whenever he chooses?"