NT-EPISTLES.filter - ukjv bitterness:

ukjv@Romans:3:14 @ Whose mouth is full of cursing and bitterness:

ukjv@Ephesians:4:31 @ Let all bitterness, and wrath, and anger, and clamour, and evil speaking, be put away from you, with all malice:

ukjv@Hebrews:12:15 @ Looking diligently lest any man fail of the grace of God; lest any root of bitterness springing up trouble you, and thereby many be defiled;