CC Antya 5.78

mahānubhavera ei sahaja ‘svabhāva’ haya
āpanāra guṇa nāhi āpane kahaya”
Word for word: 
mahānubhavera — of those who are advanced in realization; ei — this; sahaja — natural; svabhāva — characteristic; haya — is; āpanāra guṇa — their own personal qualities; nāhi — do not; āpane — personally; kahaya — speak.
Translation: 
“This is a natural characteristic of those advanced in devotional service. They do not personally speak of their own good qualities.”