Mahabharata 12.186.14

स्वदेशे परदेशे वा अतिथिं नोपवासयेत्काम्यं कर्मफलं लब्ध्वा गुरूणामुपपादयेत्

svadeśe paradeśe vā atithiṃ nopavāsayetkāmyaṃ karmaphalaṃ labdhvā gurūṇāmupapādayet

Our plain-language meaning of this verse is waiting for scholar review.