Verses with the word wax in the New Testament (5 verses):

Matthew 24:12
And because iniquity shall abound, the love of many shall wax cold.

Luke 12:33
Sell that ye have, and give alms; provide yourselves bags which wax not old, a treasure in the heavens that faileth not, where no thief approacheth, neither moth corrupteth.

1 Timothy 5:11
But the younger widows refuse: for when they have begun to wax wanton against Christ, they will marry;

2 Timothy 3:13
But evil men and seducers shall wax worse and worse, deceiving, and being deceived.

Hebrews 1:11
They shall perish; but thou remainest; and they all shall wax old as doth a garment;