Leviticus 5:3-4

AKJV_Strongs(i)
  3 H176 Or H3588 if H5060 he touch H2932 the uncleanness H120 of man, H3605 whatever H2932 uncleanness H2930 it be that a man shall be defiled H5956 with, and it be hid H3045 from him; when he knows H816 of it, then he shall be guilty.
  4 H176 Or H3588 if H5315 a soul H7650 swear, H981 pronouncing H8193 with his lips H7489 to do evil, H176 or H3190 to do good, H3605 whatever H834 H120 it be that a man H981 shall pronounce H7621 with an oath, H5956 and it be hid H3045 from him; when he knows H816 of it, then he shall be guilty H259 in one H428 of these.