Acts 15:5 ἐξανέστησαν δέ τινες τῶν ἀπὸ τῆς αἱρέσεως τῶν Φαρισαίων πεπιστευκότες λέγοντες ὅτι δεῖ περιτέμνειν αὐτοὺς παραγγέλλειν τε τηρεῖν τὸν νόμον Μωϋσέως.
But some of the sect of the Pharisees who believed rose up, saying, "It is necessary to circumcise them, and to command them to keep the law of Moses."
Verb: Present Active Infinitive

Acts 16:23 πολλάς δὲ / τε ἐπιθέντες αὐτοῖς πληγὰς ἔβαλον εἰς φυλακήν παραγγείλαντες τῷ δεσμοφύλακι ἀσφαλῶς τηρεῖν αὐτούς.
When they had laid many stripes on them, they threw them into prison, charging the jailer to keep them safely,
Verb: Present Active Infinitive

1 Corinthians 7:37 ὃς δὲ ἕστηκεν ἐν τῇ καρδίᾳ αὐτοῦ ἑδραῖος μὴ ἔχων ἀνάγκην, ἐξουσίαν δὲ ἔχει περὶ τοῦ ἰδίου θελήματος καὶ τοῦτο κέκρικεν ἐν τῇ ἰδίᾳ καρδίᾳ τηρεῖν τὴν ἑαυτοῦ παρθένον, καλῶς ποιήσει.
But he who stands steadfast in his heart, having no necessity, but has power over his own heart, to keep his own virgin, does well.
Verb: Present Active Infinitive

Ephesians 4:3 σπουδάζοντες τηρεῖν τὴν ἑνότητα τοῦ πνεύματος ἐν τῷ συνδέσμῳ τῆς εἰρήνης·
being eager to keep the unity of the Spirit in the bond of peace.
Verb: Present Active Infinitive

James 1:27 θρησκεία καθαρὰ καὶ ἀμίαντος παρὰ τῷ θεῷ καὶ πατρὶ αὕτη ἐστίν, ἐπισκέπτεσθαι ὀρφανοὺς καὶ χήρας ἐν τῇ θλίψει αὐτῶν ἄσπιλον ἑαυτὸν τηρεῖν ἀπὸ τοῦ κόσμου.
Pure religion and undefiled before our God and Father is this: to visit the fatherless and widows in their affliction, and to keep oneself unstained by the world.
Verb: Present Active Infinitive

2 Peter 2:9 οἶδεν κύριος εὐσεβεῖς ἐκ πειρασμοῦ ῥύεσθαι, ἀδίκους δὲ εἰς ἡμέραν κρίσεως κολαζομένους τηρεῖν,
the Lord knows how to deliver the godly out of temptation and to keep the unrighteous under punishment for the day of judgment;
Verb: Present Active Infinitive