ἀτενῶς
From LSJ
εἰ ἔρρωσαι καὶ ἐν τοῖς ἄλλοις ἀλύπως ἀπαλλάσσεις → if you are well and in other respects are getting on without annoyance
Spanish
atentamente, obstinadamente, pertinazmente, tenazmente
Russian (Dvoretsky)
ἀτενῶς: Diod., Plut. = ἀτενές.