One verse

Srimad Bhagavatam 7.5.18

7.5.18

इति तं विविधोपायैर्भीषयंस्तर्जनादिभि: । प्रह्रादं ग्राहयामास त्रिवर्गस्योपपादनम् ॥ १८ ॥

iti tam vividhopayair bhisayams tarjanadibhih prahradam grahayam asa tri-vargasyopapadanam

iti
in this way
tam
him (Prahlada Maharaja)
vividha-upayaih
by various means
bhisayan
threatening
tarjana-adibhih
by chastisement, threats, etc.
prahradam
unto Prahlada Maharaja
grahayam asa
taught
tri-vargasya
the three goals of life (the paths of religion, economic development and sense gratification)
upapadanam
scripture that presents.

Sanda and Amarka, the teachers of Prahlada Maharaja, chastised and threatened their disciple in various ways and began teaching him about the paths of religion, economic development and sense gratification. This is the way they educated him.