Mahagovindasutta 62.5

62.5

Iti kho, pañcasikha, sabbesaṃyeva imesaṃ kulaputtānaṃ amoghā pabbajjā avañjhā saphalā saudrayā”ti.

And so the going forth of all those gentlemen was not in vain, was not barren, but was fruitful and fertile.”