In the entire Tanach the moon is generally called Yareach. There are 3 instances where it is called Levana. One is ישעיהו: כד. כג. וחפרה הלבנה ובושה החמה. Another one is ישעיהו: ל. כו. והיה אור הלבנה ...
I was reading through this passage in Isaiah 56: 4 For thus saith the LORD concerning the eunuchs that keep My sabbaths, and choose the things that please Me, and hold fast by My covenant. 5 ...