Verses with the word whilst in the Old Testament (6 verses):

Judges 6:31
And Joash said unto all that stood against him, Will ye plead for Baal? will ye save him? he that will plead for him, let him be put to death whilst it is yet morning: if he be a god, let him plead for himself, because one hath cast down his altar.

Nehemiah 6:3
And I sent messengers unto them, saying, I am doing a great work, so that I cannot come down: why should the work cease, whilst I leave it, and come down to you?

Job 8:12
Whilst it is yet in his greenness, and not cut down, it withereth before any other herb.

Job 32:11
Behold, I waited for your words; I gave ear to your reasons, whilst ye searched out what to say.

Psalms 141:10
Let the wicked fall into their own nets, whilst that I withal escape.

Jeremiah 17:2
Whilst their children remember their altars and their groves by the green trees upon the high hills.