Charak Samhita
तपनीयेन्द्रगोपाभं पद्मालक्तकसन्निभम्। गुञ्जाफलसवर्णं च विशुद्धं विद्धि शोणितम् ॥२२॥
॥ Characteristics of pure blood॥ Blood should be regarded as pure when its color resembles red-gold, firefly, red lotus, laksha (lac-resinous material) and gunja fruit (Abrus precatorius Linn.).
english translation
tapanIyendragopAbhaM padmAlaktakasannibham। guJjAphalasavarNaM ca vizuddhaM viddhi zoNitam ॥22॥
hk transliteration by Sanscript