Leviticus 5:3-4

LXX2012(i) 3 or should touch the uncleanness of a man, or whatever kind, which he may touch and be defiled by, and it should have escaped him, but afterwards he should know, —then he shall have transgressed. 4 That unrighteous soul, which determines with his lips to do evil or to do good according to whatever a man may determine with an oath, and it shall have escaped his notice, and he shall [afterwards] know [it], and [so] he should sin in some one of these things: