because of
From LSJ
αἱ δεύτεραί πως φροντίδες σοφώτεραι → somehow second thoughts are wiser, the second thoughts are invariably wiser, second thoughts are best
P. and V. διά; (acc.), ἕνεκα (gen.), χάριν (gen.) (Plato), Ar. and V. οὕνεκα ἕκατι (gen.), V. εἵνεκα (gen.).