Create an image depicting a scene visually interpreting Genesis 23:5, where the children of Heth are answering Abraham. This scene is set in a historic context, with figures dressed in antiquated clothing and featuring a landscape or architectural backdrop that is fitting to the time period. The representation should capture the drama and intensity of the moment, with keen attention to the facial expressions and body language of the characters. The style should showcase a digital art technique, employing modern elements of grainy textures, vibrant colours, and a balance of sharp and soft lines.