 इष्टकाश्च यथान्यायं कारिताश्च प्रमाणत:।चितोऽग्निर्ब्राह्मणैस्तत्र कुशलैश्शुल्बकर्मणि ।। 
 The sacrificial fireplace was constructed with bricks with standard measurement by brahmins who were experts in the art of measuring land with a string or single strand.  