Following are a number of back-translations of Luke 17:5:

• Noongar: “Jesus’ disciples said to him, ‘Grow our faith!'” (Source: Warda-Kwabba Luke-Ang)
• Uma: “The Lord Yesus’ disciples said to him: ‘Lord, make-strong-for-us (excl.) our (excl.) faith!'” (Source: Uma Back Translation)
• Yakan: “Then Isa’s disciples whom he had commissioned said to their Lord/Leader, ‘Sir, strengthen our (excl.) trust in God.'” (Source: Yakan Back Translation)
• Western Bukidnon Manobo: “And the apostles spoke to Jesus, ‘Draw our faith tight (strengthen our faith).'” (Source: Western Bukidnon Manobo Back Translation)
• Kankanaey: “Then the apostles said to him, ‘Lord, please make-stronger this faith of ours (excl.).'” (Source: Kankanaey Back Translation)
• Tagbanwa: “Well, the disciples spoke, saying, ‘Lord, strengthen our belief in you.'” (Source: Tagbanwa Back Translation)