'Oblation' in the Bible

Then were assembled unto me every one that trembled at the words of the God of Israel, because of the trespass of them of the captivity; and I sat confounded until the evening oblation.

And at the evening oblation I arose up from my humiliation, even with my garment and my robe rent; and I fell upon my knees, and spread out my hands unto Jehovah my God;