This text comes from The Canadian Soldiers' Song Book, a historical songbook transcribed on Wikisource and reproduced from the pinned revision linked below.
Should auld acquaintance be forgot,
And never brought to min'?
Should auld acquaintance be forgot,
And the days o' auld lang syne?
For auld lang syne, my dear
For auld lang syne;
We'll tak' a cup o' kindness yet,
For auld lang syne.