Usage: 2 forms in 2 verses
Form Translated As     In Verse(s)
φροντίδοσ bewilderment LXX.Job.11.18
φροντίδι bewilderment LXX.Job.15.20

Liddell-Scott-Jones

φροντίς (phrontis) bewilderment G:N-F

φροντίς-ίς, ίδος, ,

(φρονέω) thought, care, attention bestowed upon a person or thing, with genitive, φροντίςίδ᾽ ἔχειν καμάτου [Refs 5th c.BC+]; παλαισμάτων λάβε φροντίςίδα take thought for them, [φροντίςίδι ἀλλήλων πέρι 5th c.BC: Herodotus Historicus 1.111, compare 7.205; περὶ ὧν ἐν φ. μεγάλῃ καθίσταται 1st c.BC: Philodemus Gadarensis Epigrammaticus “Rh.” 2.27S.; ἐκείνοις οὐδὲ εἷς περὶ τούτου λόγος οὐδὲ φ. 5th-6th c.BC: Plato Philosophus “Phaedo” 101e; φ. ἐποιήσατο τῆς Ἑλλάδος 1st c.BC: Diodorus Siculus Historicus 11.28, compare 36, 1st c.BC(?): Ocellus Lucanus Philosophus 4.14 ">Refs 5th c.BC+]; περί τινος ἐποιοῦντο πολλὴν φ. variant in [Refs 1st c.BC+]: followed by a relative clause, ἐν φ. εἶναι τι χρὴ ποιεῖν [Refs 5th c.BC+]

__2 absolutely, thought, reflection, meditation, τὰ δ᾽ ἄλλα φροντίςὶς.. θήσει δικαίως [φροντίςίδος πλάνοις 5th c.BC: Sophocles Tragicus “Oedipus Tyrannus” 67 (parodied by 4th c.AD: Heniochus Comicus 4.5, ἔχον.. πολλὰς φροντίςίδων διεξόδους)">Refs 5th c.BC+]; ἐν φροντίςίδι γίγνεσθαι, of a person, [Refs 5th c.BC+]; but μοι ἐν φροντίςίδι ἐγένετο [τὸ πρῆγμα] [Refs 5th c.BC+]; ἐμβῆσαί τινα ἐς φροντίςίδα to set one a-thinking, [φροντίςίδα.. θώμεθα 4th-5th c.BC: Aeschylus Tragicus “Persae” 142 (\_anapaest meter\_); δεῖ βαθείας φ. σωτηρίου [prev. author] “Supp.” 407, compare 417; ποῖ τις φροντίςίδος ἔλθ; 5th c.BC: Sophocles Tragicus “Oedipus Coloneus” 170 (\_anapaest meter\_)">Refs 5th c.BC+]: plural, thoughts, νόον ὑπὸ γλυκυτάταις ἔθηκε φροντίςίσιν [Refs 5th c.BC+]; ἐπὶ φροντίςίδων ζῆν to live thoughtfully, [Refs 5th c.BC+]
__2.b especially of the speculations of Socrates and the philosophers, [Refs 5th c.BC+]; φροντίςίδ᾽ ἐξήμβλωκας ἐξηυρημένην[φροντίςίδα φιλόσοφον ἐγείρειν [prev. author] “Ec.” 572.(Lyric poetry) ">Refs]
__2.c care, anxiety, [φροντίςίδ᾽ [prev. author] “Ag.” 102 (\_anapaest meter\_), compare 166 (Lyric poetry), “Eu.” 453 ">Refs 6th c.BC+]; οὐ φροντίςὶς Ἱπποκλείδῃ no matter to H., [φροντίςίδα τινί 5th-6th c.BC: Aristophanes Comicus “Equites” 612; εἰσέρχεται αὐτῷ δέος καὶ φ. 5th-6th c.BC: Plato Philosophus “Respublica” 330d ">Refs 5th c.BC+]: plural, cares, worries, λύπας καὶ φροντίςίδας ἐμβέβληκεν [φροντίςίδων 4th-3rd c.BC: Menander Comicus 452. ">Refs 5th c.BC+]
__2.d heart's desire, [Refs 5th c.BC+]
__2.e hypochondria, φ. νοῦσος χαλεπή [Refs 5th c.BC+]
__II power of thought, mind, τὸ.. ἁλώσιμον ἐμᾷ φροντίςίδι [φροντίςίδος ἔγχος [prev. author] “OT” 170 (Lyric poetry)">Refs 5th c.BC+]; τὸ γὰρ τὴν φ. ἔξω τῶν κακῶν οἰκεῖν γλυκύ[Refs 5th c.BC+]
__III authority, [Refs 4th c.AD+]; guardianship, [Refs 6th c.AD+]
__III.2 office, function, department, [Refs 6th c.AD+]
__III.3 portion of land entrusted to a person, ἑκάστη φ. τῶν φυτευομένων τόπων [Refs 3rd c.AD+]