AN6.53 & SN3.17 Diligence is beneficial both here and hereafter: talk by Piya Tan

(Chakka) Appamada Sutta (AN6.53) The Discourse on Diligence (the Sixes)
and (Ubho Attha) Appamada Sutta (SN3.17) The Discourse on Diligence
(being beneficial both ways).