Job 16:9 He has torn me in his wrath, and persecuted me. He has gnashed on me with his teeth. My adversary sharpens his eyes on me. (See NIV)
Isaiah 41:7 So the carpenter encourages the goldsmith. He who smoothes with the hammer encourages him who strikes the anvil, saying of the soldering, "It is good;" and he fastens it with nails, that it might not totter. (WEB NAS)