Ramayana
भाषतस्तस्य शूद्रस्य खड्गं सुरुचिरप्रभम् । निष्कृष्य कोशाद्विमलं शिरश्चिच्छेद राघवः ॥ 7-76-4 ॥
While that Shudra was yet speaking, Raghava drew his bright and spotless sword of beautiful luster from its sheath and cut off his head.
english translation