 दुःखेन बुबुधे सीतां हनुमाननलङ्कृताम्।संस्कारेण यथा हीनां वाचमर्थान्तरं गताम्।। 
 Just as an unclear expression which has undergone certain changes in meaning due to lack of usage over a long period is understood by virtue of previous practice so also Hanuman had difficulty in recognising Sita who was devoid of any decoration. 