Just for reference, because Vachagotta is a good gateway into Buddhist Philosophy in the EBT’s:
Vachagotta appears in:
MN71
MN72 (this is one of the most philosophically important suttas in the canon)
MN73
SN33 (this one is a classic “mechanical reproduction of permutations” samyutta)
SN44.7
SN44.8
SN44.9
SN44.10
SN44.11
AN3.57
AN3.63
Thag1.112
For your reading pleasure, Vachagotta in the EBT’s!!
Metta